Home / 25,195.20-37,809.90-10,404.06

Finding the Fourth Proportional to 25,195.20, 37,809.90 and 10,404.06

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Solution

The fourth proportional to 25,195.20, 37,809.90 and 10,404.06 is: 15,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,195.20 : 37,809.90 = 10,404.06 : x
  2. Step 2: Convert to fraction form
    25,195.20/37,809.90 = 10,404.06/x
  3. Step 3: Cross multiply
    25,195.20x = 37,809.90 × 10,404.06
  4. Step 4: Simplify right side
    25,195.20x = 393,376,468.19
  5. Step 5: Solve for x
    x = 393,376,468.19/25,195.20
  6. Step 6: Final answer
    x = 15,613.15

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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.