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Finding the Fourth Proportional to 24,531.72, 36,798.78 and 7,004.16

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Solution

The fourth proportional to 24,531.72, 36,798.78 and 7,004.16 is: 10,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,531.72 : 36,798.78 = 7,004.16 : x
  2. Step 2: Convert to fraction form
    24,531.72/36,798.78 = 7,004.16/x
  3. Step 3: Cross multiply
    24,531.72x = 36,798.78 × 7,004.16
  4. Step 4: Simplify right side
    24,531.72x = 257,744,542.92
  5. Step 5: Solve for x
    x = 257,744,542.92/24,531.72
  6. Step 6: Final answer
    x = 10,506.58

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