Home / 61,359.12-84,683.07-34,502.76

Finding the Fourth Proportional to 61,359.12, 84,683.07 and 34,502.76

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Solution

The fourth proportional to 61,359.12, 84,683.07 and 34,502.76 is: 47,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359.12 : 84,683.07 = 34,502.76 : x
  2. Step 2: Convert to fraction form
    61,359.12/84,683.07 = 34,502.76/x
  3. Step 3: Cross multiply
    61,359.12x = 84,683.07 × 34,502.76
  4. Step 4: Simplify right side
    61,359.12x = 2,921,799,640.27
  5. Step 5: Solve for x
    x = 2,921,799,640.27/61,359.12
  6. Step 6: Final answer
    x = 47,618.02

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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.