Home / 45,390.24-62,640.08-25,246.88

Finding the Fourth Proportional to 45,390.24, 62,640.08 and 25,246.88

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Solution

The fourth proportional to 45,390.24, 62,640.08 and 25,246.88 is: 34,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390.24 : 62,640.08 = 25,246.88 : x
  2. Step 2: Convert to fraction form
    45,390.24/62,640.08 = 25,246.88/x
  3. Step 3: Cross multiply
    45,390.24x = 62,640.08 × 25,246.88
  4. Step 4: Simplify right side
    45,390.24x = 1,581,466,582.95
  5. Step 5: Solve for x
    x = 1,581,466,582.95/45,390.24
  6. Step 6: Final answer
    x = 34,841.56

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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.