Home / 40,496.80-55,863.12-23,726.56

Finding the Fourth Proportional to 40,496.80, 55,863.12 and 23,726.56

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Solution

The fourth proportional to 40,496.80, 55,863.12 and 23,726.56 is: 32,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,496.80 : 55,863.12 = 23,726.56 : x
  2. Step 2: Convert to fraction form
    40,496.80/55,863.12 = 23,726.56/x
  3. Step 3: Cross multiply
    40,496.80x = 55,863.12 × 23,726.56
  4. Step 4: Simplify right side
    40,496.80x = 1,325,439,668.47
  5. Step 5: Solve for x
    x = 1,325,439,668.47/40,496.80
  6. Step 6: Final answer
    x = 32,729.49

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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.