Home / 25,239.30-37,817.09-15,348.66

Finding the Fourth Proportional to 25,239.30, 37,817.09 and 15,348.66

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Solution

The fourth proportional to 25,239.30, 37,817.09 and 15,348.66 is: 22,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239.30 : 37,817.09 = 15,348.66 : x
  2. Step 2: Convert to fraction form
    25,239.30/37,817.09 = 15,348.66/x
  3. Step 3: Cross multiply
    25,239.30x = 37,817.09 × 15,348.66
  4. Step 4: Simplify right side
    25,239.30x = 580,441,656.60
  5. Step 5: Solve for x
    x = 580,441,656.60/25,239.30
  6. Step 6: Final answer
    x = 22,997.53

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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.