Home / 40,148.76-55,381.50-24,223.80

Finding the Fourth Proportional to 40,148.76, 55,381.50 and 24,223.80

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Solution

The fourth proportional to 40,148.76, 55,381.50 and 24,223.80 is: 33,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,148.76 : 55,381.50 = 24,223.80 : x
  2. Step 2: Convert to fraction form
    40,148.76/55,381.50 = 24,223.80/x
  3. Step 3: Cross multiply
    40,148.76x = 55,381.50 × 24,223.80
  4. Step 4: Simplify right side
    40,148.76x = 1,341,550,379.70
  5. Step 5: Solve for x
    x = 1,341,550,379.70/40,148.76
  6. Step 6: Final answer
    x = 33,414.49

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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.