Home / 25,122.41-34,669.36-13,792.96

Finding the Fourth Proportional to 25,122.41, 34,669.36 and 13,792.96

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Solution

The fourth proportional to 25,122.41, 34,669.36 and 13,792.96 is: 19,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122.41 : 34,669.36 = 13,792.96 : x
  2. Step 2: Convert to fraction form
    25,122.41/34,669.36 = 13,792.96/x
  3. Step 3: Cross multiply
    25,122.41x = 34,669.36 × 13,792.96
  4. Step 4: Simplify right side
    25,122.41x = 478,193,095.71
  5. Step 5: Solve for x
    x = 478,193,095.71/25,122.41
  6. Step 6: Final answer
    x = 19,034.52

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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.