Home / 25,217.20-37,825.80-9,632.80

Finding the Fourth Proportional to 25,217.20, 37,825.80 and 9,632.80

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Solution

The fourth proportional to 25,217.20, 37,825.80 and 9,632.80 is: 14,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.20 : 37,825.80 = 9,632.80 : x
  2. Step 2: Convert to fraction form
    25,217.20/37,825.80 = 9,632.80/x
  3. Step 3: Cross multiply
    25,217.20x = 37,825.80 × 9,632.80
  4. Step 4: Simplify right side
    25,217.20x = 364,368,366.24
  5. Step 5: Solve for x
    x = 364,368,366.24/25,217.20
  6. Step 6: Final answer
    x = 14,449.20

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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.