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Finding the Fourth Proportional to 24,940.38, 34,386.58 and 15,973.14

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Solution

The fourth proportional to 24,940.38, 34,386.58 and 15,973.14 is: 22,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,940.38 : 34,386.58 = 15,973.14 : x
  2. Step 2: Convert to fraction form
    24,940.38/34,386.58 = 15,973.14/x
  3. Step 3: Cross multiply
    24,940.38x = 34,386.58 × 15,973.14
  4. Step 4: Simplify right side
    24,940.38x = 549,261,656.46
  5. Step 5: Solve for x
    x = 549,261,656.46/24,940.38
  6. Step 6: Final answer
    x = 22,022.99

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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.