Home / 25,184.20-37,774.68-7,654.18

Finding the Fourth Proportional to 25,184.20, 37,774.68 and 7,654.18

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Solution

The fourth proportional to 25,184.20, 37,774.68 and 7,654.18 is: 11,480.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184.20 : 37,774.68 = 7,654.18 : x
  2. Step 2: Convert to fraction form
    25,184.20/37,774.68 = 7,654.18/x
  3. Step 3: Cross multiply
    25,184.20x = 37,774.68 × 7,654.18
  4. Step 4: Simplify right side
    25,184.20x = 289,134,200.16
  5. Step 5: Solve for x
    x = 289,134,200.16/25,184.20
  6. Step 6: Final answer
    x = 11,480.78

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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.