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Finding the Fourth Proportional to 24,008.88, 33,130.68 and 15,056

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Solution

The fourth proportional to 24,008.88, 33,130.68 and 15,056 is: 20,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,008.88 : 33,130.68 = 15,056 : x
  2. Step 2: Convert to fraction form
    24,008.88/33,130.68 = 15,056/x
  3. Step 3: Cross multiply
    24,008.88x = 33,130.68 × 15,056
  4. Step 4: Simplify right side
    24,008.88x = 498,815,518.08
  5. Step 5: Solve for x
    x = 498,815,518.08/24,008.88
  6. Step 6: Final answer
    x = 20,776.29

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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.