Home / 42,486.56-58,629.17-24,581.85

Finding the Fourth Proportional to 42,486.56, 58,629.17 and 24,581.85

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Solution

The fourth proportional to 42,486.56, 58,629.17 and 24,581.85 is: 33,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,486.56 : 58,629.17 = 24,581.85 : x
  2. Step 2: Convert to fraction form
    42,486.56/58,629.17 = 24,581.85/x
  3. Step 3: Cross multiply
    42,486.56x = 58,629.17 × 24,581.85
  4. Step 4: Simplify right side
    42,486.56x = 1,441,213,339.66
  5. Step 5: Solve for x
    x = 1,441,213,339.66/42,486.56
  6. Step 6: Final answer
    x = 33,921.63

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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.