Home / 42,374.67-58,488.39-26,449.53

Finding the Fourth Proportional to 42,374.67, 58,488.39 and 26,449.53

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Solution

The fourth proportional to 42,374.67, 58,488.39 and 26,449.53 is: 36,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,374.67 : 58,488.39 = 26,449.53 : x
  2. Step 2: Convert to fraction form
    42,374.67/58,488.39 = 26,449.53/x
  3. Step 3: Cross multiply
    42,374.67x = 58,488.39 × 26,449.53
  4. Step 4: Simplify right side
    42,374.67x = 1,546,990,425.96
  5. Step 5: Solve for x
    x = 1,546,990,425.96/42,374.67
  6. Step 6: Final answer
    x = 36,507.43

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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.