Home / 24,371.87-33,614.08-15,876.68

Finding the Fourth Proportional to 24,371.87, 33,614.08 and 15,876.68

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Solution

The fourth proportional to 24,371.87, 33,614.08 and 15,876.68 is: 21,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,371.87 : 33,614.08 = 15,876.68 : x
  2. Step 2: Convert to fraction form
    24,371.87/33,614.08 = 15,876.68/x
  3. Step 3: Cross multiply
    24,371.87x = 33,614.08 × 15,876.68
  4. Step 4: Simplify right side
    24,371.87x = 533,679,783.89
  5. Step 5: Solve for x
    x = 533,679,783.89/24,371.87
  6. Step 6: Final answer
    x = 21,897.36

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1.5x scale

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.