Home / 36,995.12-55,491.36-12,035

Finding the Fourth Proportional to 36,995.12, 55,491.36 and 12,035

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Solution

The fourth proportional to 36,995.12, 55,491.36 and 12,035 is: 18,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.12 : 55,491.36 = 12,035 : x
  2. Step 2: Convert to fraction form
    36,995.12/55,491.36 = 12,035/x
  3. Step 3: Cross multiply
    36,995.12x = 55,491.36 × 12,035
  4. Step 4: Simplify right side
    36,995.12x = 667,838,517.60
  5. Step 5: Solve for x
    x = 667,838,517.60/36,995.12
  6. Step 6: Final answer
    x = 18,052.07

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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.