Home / 42,251.12-58,305.84-23,387.84

Finding the Fourth Proportional to 42,251.12, 58,305.84 and 23,387.84

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Solution

The fourth proportional to 42,251.12, 58,305.84 and 23,387.84 is: 32,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251.12 : 58,305.84 = 23,387.84 : x
  2. Step 2: Convert to fraction form
    42,251.12/58,305.84 = 23,387.84/x
  3. Step 3: Cross multiply
    42,251.12x = 58,305.84 × 23,387.84
  4. Step 4: Simplify right side
    42,251.12x = 1,363,647,656.99
  5. Step 5: Solve for x
    x = 1,363,647,656.99/42,251.12
  6. Step 6: Final answer
    x = 32,274.83

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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.