Home / 61,371.06-84,691.26-34,513.56

Finding the Fourth Proportional to 61,371.06, 84,691.26 and 34,513.56

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Solution

The fourth proportional to 61,371.06, 84,691.26 and 34,513.56 is: 47,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,371.06 : 84,691.26 = 34,513.56 : x
  2. Step 2: Convert to fraction form
    61,371.06/84,691.26 = 34,513.56/x
  3. Step 3: Cross multiply
    61,371.06x = 84,691.26 × 34,513.56
  4. Step 4: Simplify right side
    61,371.06x = 2,922,996,883.49
  5. Step 5: Solve for x
    x = 2,922,996,883.49/61,371.06
  6. Step 6: Final answer
    x = 47,628.26

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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.