Home / 25,132.07-34,683.18-13,802.61

Finding the Fourth Proportional to 25,132.07, 34,683.18 and 13,802.61

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Solution

The fourth proportional to 25,132.07, 34,683.18 and 13,802.61 is: 19,048.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132.07 : 34,683.18 = 13,802.61 : x
  2. Step 2: Convert to fraction form
    25,132.07/34,683.18 = 13,802.61/x
  3. Step 3: Cross multiply
    25,132.07x = 34,683.18 × 13,802.61
  4. Step 4: Simplify right side
    25,132.07x = 478,718,426.68
  5. Step 5: Solve for x
    x = 478,718,426.68/25,132.07
  6. Step 6: Final answer
    x = 19,048.11

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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.