Home / 25,227.20-34,819.52-14,622.64

Finding the Fourth Proportional to 25,227.20, 34,819.52 and 14,622.64

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Solution

The fourth proportional to 25,227.20, 34,819.52 and 14,622.64 is: 20,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,227.20 : 34,819.52 = 14,622.64 : x
  2. Step 2: Convert to fraction form
    25,227.20/34,819.52 = 14,622.64/x
  3. Step 3: Cross multiply
    25,227.20x = 34,819.52 × 14,622.64
  4. Step 4: Simplify right side
    25,227.20x = 509,153,305.93
  5. Step 5: Solve for x
    x = 509,153,305.93/25,227.20
  6. Step 6: Final answer
    x = 20,182.71

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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.