Home / 47,807.62-71,711.32-22,771.74

Finding the Fourth Proportional to 47,807.62, 71,711.32 and 22,771.74

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Solution

The fourth proportional to 47,807.62, 71,711.32 and 22,771.74 is: 34,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,807.62 : 71,711.32 = 22,771.74 : x
  2. Step 2: Convert to fraction form
    47,807.62/71,711.32 = 22,771.74/x
  3. Step 3: Cross multiply
    47,807.62x = 71,711.32 × 22,771.74
  4. Step 4: Simplify right side
    47,807.62x = 1,632,991,534.10
  5. Step 5: Solve for x
    x = 1,632,991,534.10/47,807.62
  6. Step 6: Final answer
    x = 34,157.56

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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.