Home / 38,573.29-57,881.79-15,216.13

Finding the Fourth Proportional to 38,573.29, 57,881.79 and 15,216.13

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Solution

The fourth proportional to 38,573.29, 57,881.79 and 15,216.13 is: 22,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,573.29 : 57,881.79 = 15,216.13 : x
  2. Step 2: Convert to fraction form
    38,573.29/57,881.79 = 15,216.13/x
  3. Step 3: Cross multiply
    38,573.29x = 57,881.79 × 15,216.13
  4. Step 4: Simplify right side
    38,573.29x = 880,736,841.27
  5. Step 5: Solve for x
    x = 880,736,841.27/38,573.29
  6. Step 6: Final answer
    x = 22,832.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.