Home / 40,944.62-61,415-15,989.22

Finding the Fourth Proportional to 40,944.62, 61,415 and 15,989.22

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Solution

The fourth proportional to 40,944.62, 61,415 and 15,989.22 is: 23,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,944.62 : 61,415 = 15,989.22 : x
  2. Step 2: Convert to fraction form
    40,944.62/61,415 = 15,989.22/x
  3. Step 3: Cross multiply
    40,944.62x = 61,415 × 15,989.22
  4. Step 4: Simplify right side
    40,944.62x = 981,977,946.30
  5. Step 5: Solve for x
    x = 981,977,946.30/40,944.62
  6. Step 6: Final answer
    x = 23,983.08

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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.