Home / 34,691.16-47,874.54-19,580.92

Finding the Fourth Proportional to 34,691.16, 47,874.54 and 19,580.92

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Solution

The fourth proportional to 34,691.16, 47,874.54 and 19,580.92 is: 27,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,691.16 : 47,874.54 = 19,580.92 : x
  2. Step 2: Convert to fraction form
    34,691.16/47,874.54 = 19,580.92/x
  3. Step 3: Cross multiply
    34,691.16x = 47,874.54 × 19,580.92
  4. Step 4: Simplify right side
    34,691.16x = 937,427,537.78
  5. Step 5: Solve for x
    x = 937,427,537.78/34,691.16
  6. Step 6: Final answer
    x = 27,022.09

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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.