Home / 24,577.89-33,920.42-15,516.42

Finding the Fourth Proportional to 24,577.89, 33,920.42 and 15,516.42

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Solution

The fourth proportional to 24,577.89, 33,920.42 and 15,516.42 is: 21,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,577.89 : 33,920.42 = 15,516.42 : x
  2. Step 2: Convert to fraction form
    24,577.89/33,920.42 = 15,516.42/x
  3. Step 3: Cross multiply
    24,577.89x = 33,920.42 × 15,516.42
  4. Step 4: Simplify right side
    24,577.89x = 526,323,483.30
  5. Step 5: Solve for x
    x = 526,323,483.30/24,577.89
  6. Step 6: Final answer
    x = 21,414.51

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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.