Home / 42,126.36-58,131.45-23,262

Finding the Fourth Proportional to 42,126.36, 58,131.45 and 23,262

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Solution

The fourth proportional to 42,126.36, 58,131.45 and 23,262 is: 32,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,126.36 : 58,131.45 = 23,262 : x
  2. Step 2: Convert to fraction form
    42,126.36/58,131.45 = 23,262/x
  3. Step 3: Cross multiply
    42,126.36x = 58,131.45 × 23,262
  4. Step 4: Simplify right side
    42,126.36x = 1,352,253,789.90
  5. Step 5: Solve for x
    x = 1,352,253,789.90/42,126.36
  6. Step 6: Final answer
    x = 32,099.94

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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.