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Finding the Fourth Proportional to 25,164.60, 37,747.07 and 7,395.19

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Solution

The fourth proportional to 25,164.60, 37,747.07 and 7,395.19 is: 11,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164.60 : 37,747.07 = 7,395.19 : x
  2. Step 2: Convert to fraction form
    25,164.60/37,747.07 = 7,395.19/x
  3. Step 3: Cross multiply
    25,164.60x = 37,747.07 × 7,395.19
  4. Step 4: Simplify right side
    25,164.60x = 279,146,754.59
  5. Step 5: Solve for x
    x = 279,146,754.59/25,164.60
  6. Step 6: Final answer
    x = 11,092.83

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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.