Home / 37,890.18-56,767.17-22,299.30

Finding the Fourth Proportional to 37,890.18, 56,767.17 and 22,299.30

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Solution

The fourth proportional to 37,890.18, 56,767.17 and 22,299.30 is: 33,408.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890.18 : 56,767.17 = 22,299.30 : x
  2. Step 2: Convert to fraction form
    37,890.18/56,767.17 = 22,299.30/x
  3. Step 3: Cross multiply
    37,890.18x = 56,767.17 × 22,299.30
  4. Step 4: Simplify right side
    37,890.18x = 1,265,868,153.98
  5. Step 5: Solve for x
    x = 1,265,868,153.98/37,890.18
  6. Step 6: Final answer
    x = 33,408.87

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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.