Home / 42,007.68-62,992.95-22,281.72

Finding the Fourth Proportional to 42,007.68, 62,992.95 and 22,281.72

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Solution

The fourth proportional to 42,007.68, 62,992.95 and 22,281.72 is: 33,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,007.68 : 62,992.95 = 22,281.72 : x
  2. Step 2: Convert to fraction form
    42,007.68/62,992.95 = 22,281.72/x
  3. Step 3: Cross multiply
    42,007.68x = 62,992.95 × 22,281.72
  4. Step 4: Simplify right side
    42,007.68x = 1,403,591,273.87
  5. Step 5: Solve for x
    x = 1,403,591,273.87/42,007.68
  6. Step 6: Final answer
    x = 33,412.73

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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.