Home / 34,691.40-47,874.28-19,584.24

Finding the Fourth Proportional to 34,691.40, 47,874.28 and 19,584.24

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Solution

The fourth proportional to 34,691.40, 47,874.28 and 19,584.24 is: 27,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,691.40 : 47,874.28 = 19,584.24 : x
  2. Step 2: Convert to fraction form
    34,691.40/47,874.28 = 19,584.24/x
  3. Step 3: Cross multiply
    34,691.40x = 47,874.28 × 19,584.24
  4. Step 4: Simplify right side
    34,691.40x = 937,581,389.35
  5. Step 5: Solve for x
    x = 937,581,389.35/34,691.40
  6. Step 6: Final answer
    x = 27,026.33

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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.