Home / 19,504.46-29,259.76-8,414.30

Finding the Fourth Proportional to 19,504.46, 29,259.76 and 8,414.30

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Solution

The fourth proportional to 19,504.46, 29,259.76 and 8,414.30 is: 12,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.46 : 29,259.76 = 8,414.30 : x
  2. Step 2: Convert to fraction form
    19,504.46/29,259.76 = 8,414.30/x
  3. Step 3: Cross multiply
    19,504.46x = 29,259.76 × 8,414.30
  4. Step 4: Simplify right side
    19,504.46x = 246,200,398.57
  5. Step 5: Solve for x
    x = 246,200,398.57/19,504.46
  6. Step 6: Final answer
    x = 12,622.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.