Home / 25,180.08-37,774.68-10,380.76

Finding the Fourth Proportional to 25,180.08, 37,774.68 and 10,380.76

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Solution

The fourth proportional to 25,180.08, 37,774.68 and 10,380.76 is: 15,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,180.08 : 37,774.68 = 10,380.76 : x
  2. Step 2: Convert to fraction form
    25,180.08/37,774.68 = 10,380.76/x
  3. Step 3: Cross multiply
    25,180.08x = 37,774.68 × 10,380.76
  4. Step 4: Simplify right side
    25,180.08x = 392,129,887.16
  5. Step 5: Solve for x
    x = 392,129,887.16/25,180.08
  6. Step 6: Final answer
    x = 15,573.02

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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.