Home / 38,192.64-57,275.29-13,225.99

Finding the Fourth Proportional to 38,192.64, 57,275.29 and 13,225.99

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Solution

The fourth proportional to 38,192.64, 57,275.29 and 13,225.99 is: 19,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,192.64 : 57,275.29 = 13,225.99 : x
  2. Step 2: Convert to fraction form
    38,192.64/57,275.29 = 13,225.99/x
  3. Step 3: Cross multiply
    38,192.64x = 57,275.29 × 13,225.99
  4. Step 4: Simplify right side
    38,192.64x = 757,522,126.41
  5. Step 5: Solve for x
    x = 757,522,126.41/38,192.64
  6. Step 6: Final answer
    x = 19,834.24

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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.