Home / 4,840.74-6,677.76-3,163.13

Finding the Fourth Proportional to 4,840.74, 6,677.76 and 3,163.13

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Solution

The fourth proportional to 4,840.74, 6,677.76 and 3,163.13 is: 4,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.74 : 6,677.76 = 3,163.13 : x
  2. Step 2: Convert to fraction form
    4,840.74/6,677.76 = 3,163.13/x
  3. Step 3: Cross multiply
    4,840.74x = 6,677.76 × 3,163.13
  4. Step 4: Simplify right side
    4,840.74x = 21,122,577.74
  5. Step 5: Solve for x
    x = 21,122,577.74/4,840.74
  6. Step 6: Final answer
    x = 4,363.51

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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.