Home / 44,813.46-67,220.20-18,489.28

Finding the Fourth Proportional to 44,813.46, 67,220.20 and 18,489.28

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Solution

The fourth proportional to 44,813.46, 67,220.20 and 18,489.28 is: 27,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.46 : 67,220.20 = 18,489.28 : x
  2. Step 2: Convert to fraction form
    44,813.46/67,220.20 = 18,489.28/x
  3. Step 3: Cross multiply
    44,813.46x = 67,220.20 × 18,489.28
  4. Step 4: Simplify right side
    44,813.46x = 1,242,853,099.46
  5. Step 5: Solve for x
    x = 1,242,853,099.46/44,813.46
  6. Step 6: Final answer
    x = 27,733.92

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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.