Home / 3,058.66-4,216.17-2,560.42

Finding the Fourth Proportional to 3,058.66, 4,216.17 and 2,560.42

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Solution

The fourth proportional to 3,058.66, 4,216.17 and 2,560.42 is: 3,529.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.66 : 4,216.17 = 2,560.42 : x
  2. Step 2: Convert to fraction form
    3,058.66/4,216.17 = 2,560.42/x
  3. Step 3: Cross multiply
    3,058.66x = 4,216.17 × 2,560.42
  4. Step 4: Simplify right side
    3,058.66x = 10,795,165.99
  5. Step 5: Solve for x
    x = 10,795,165.99/3,058.66
  6. Step 6: Final answer
    x = 3,529.38

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Find fourth proportional to 1,529.33, 2,108.09 and 1,280.21
Half scale
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Double scale
Find fourth proportional to 3,059.66, 4,217.55 and 2,561.42
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.