Home / 42,318.18-58,398.98-24,412.86

Finding the Fourth Proportional to 42,318.18, 58,398.98 and 24,412.86

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Solution

The fourth proportional to 42,318.18, 58,398.98 and 24,412.86 is: 33,689.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,318.18 : 58,398.98 = 24,412.86 : x
  2. Step 2: Convert to fraction form
    42,318.18/58,398.98 = 24,412.86/x
  3. Step 3: Cross multiply
    42,318.18x = 58,398.98 × 24,412.86
  4. Step 4: Simplify right side
    42,318.18x = 1,425,686,000.82
  5. Step 5: Solve for x
    x = 1,425,686,000.82/42,318.18
  6. Step 6: Final answer
    x = 33,689.68

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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.