Home / 41,280.46-56,984.48-27,869.88

Finding the Fourth Proportional to 41,280.46, 56,984.48 and 27,869.88

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Solution

The fourth proportional to 41,280.46, 56,984.48 and 27,869.88 is: 38,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280.46 : 56,984.48 = 27,869.88 : x
  2. Step 2: Convert to fraction form
    41,280.46/56,984.48 = 27,869.88/x
  3. Step 3: Cross multiply
    41,280.46x = 56,984.48 × 27,869.88
  4. Step 4: Simplify right side
    41,280.46x = 1,588,150,480.11
  5. Step 5: Solve for x
    x = 1,588,150,480.11/41,280.46
  6. Step 6: Final answer
    x = 38,472.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.