Home / 3,280.08-4,524.18-1,952.76

Finding the Fourth Proportional to 3,280.08, 4,524.18 and 1,952.76

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Solution

The fourth proportional to 3,280.08, 4,524.18 and 1,952.76 is: 2,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.08 : 4,524.18 = 1,952.76 : x
  2. Step 2: Convert to fraction form
    3,280.08/4,524.18 = 1,952.76/x
  3. Step 3: Cross multiply
    3,280.08x = 4,524.18 × 1,952.76
  4. Step 4: Simplify right side
    3,280.08x = 8,834,637.74
  5. Step 5: Solve for x
    x = 8,834,637.74/3,280.08
  6. Step 6: Final answer
    x = 2,693.42

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Half scale
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Double scale
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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.