Home / 25,192.28-37,789.02-11,149.32

Finding the Fourth Proportional to 25,192.28, 37,789.02 and 11,149.32

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Solution

The fourth proportional to 25,192.28, 37,789.02 and 11,149.32 is: 16,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.28 : 37,789.02 = 11,149.32 : x
  2. Step 2: Convert to fraction form
    25,192.28/37,789.02 = 11,149.32/x
  3. Step 3: Cross multiply
    25,192.28x = 37,789.02 × 11,149.32
  4. Step 4: Simplify right side
    25,192.28x = 421,321,876.47
  5. Step 5: Solve for x
    x = 421,321,876.47/25,192.28
  6. Step 6: Final answer
    x = 16,724.25

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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.