Home / 34,414.57-47,491.35-19,306.96

Finding the Fourth Proportional to 34,414.57, 47,491.35 and 19,306.96

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Solution

The fourth proportional to 34,414.57, 47,491.35 and 19,306.96 is: 26,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414.57 : 47,491.35 = 19,306.96 : x
  2. Step 2: Convert to fraction form
    34,414.57/47,491.35 = 19,306.96/x
  3. Step 3: Cross multiply
    34,414.57x = 47,491.35 × 19,306.96
  4. Step 4: Simplify right side
    34,414.57x = 916,913,594.80
  5. Step 5: Solve for x
    x = 916,913,594.80/34,414.57
  6. Step 6: Final answer
    x = 26,643.18

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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.