Home / 25,027.20-34,541.19-14,414.76

Finding the Fourth Proportional to 25,027.20, 34,541.19 and 14,414.76

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Solution

The fourth proportional to 25,027.20, 34,541.19 and 14,414.76 is: 19,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027.20 : 34,541.19 = 14,414.76 : x
  2. Step 2: Convert to fraction form
    25,027.20/34,541.19 = 14,414.76/x
  3. Step 3: Cross multiply
    25,027.20x = 34,541.19 × 14,414.76
  4. Step 4: Simplify right side
    25,027.20x = 497,902,963.96
  5. Step 5: Solve for x
    x = 497,902,963.96/25,027.20
  6. Step 6: Final answer
    x = 19,894.47

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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.