Home / 40,480.57-55,869.94-23,498.92

Finding the Fourth Proportional to 40,480.57, 55,869.94 and 23,498.92

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Solution

The fourth proportional to 40,480.57, 55,869.94 and 23,498.92 is: 32,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480.57 : 55,869.94 = 23,498.92 : x
  2. Step 2: Convert to fraction form
    40,480.57/55,869.94 = 23,498.92/x
  3. Step 3: Cross multiply
    40,480.57x = 55,869.94 × 23,498.92
  4. Step 4: Simplify right side
    40,480.57x = 1,312,883,349.68
  5. Step 5: Solve for x
    x = 1,312,883,349.68/40,480.57
  6. Step 6: Final answer
    x = 32,432.43

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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.