Home / 42,319.22-63,516.90-22,614.62

Finding the Fourth Proportional to 42,319.22, 63,516.90 and 22,614.62

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Solution

The fourth proportional to 42,319.22, 63,516.90 and 22,614.62 is: 33,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,319.22 : 63,516.90 = 22,614.62 : x
  2. Step 2: Convert to fraction form
    42,319.22/63,516.90 = 22,614.62/x
  3. Step 3: Cross multiply
    42,319.22x = 63,516.90 × 22,614.62
  4. Step 4: Simplify right side
    42,319.22x = 1,436,410,557.08
  5. Step 5: Solve for x
    x = 1,436,410,557.08/42,319.22
  6. Step 6: Final answer
    x = 33,942.27

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1.5x scale

Why These Related Problems?

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