Home / 29,552.60-40,773.84-18,923.78

Finding the Fourth Proportional to 29,552.60, 40,773.84 and 18,923.78

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Solution

The fourth proportional to 29,552.60, 40,773.84 and 18,923.78 is: 26,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,552.60 : 40,773.84 = 18,923.78 : x
  2. Step 2: Convert to fraction form
    29,552.60/40,773.84 = 18,923.78/x
  3. Step 3: Cross multiply
    29,552.60x = 40,773.84 × 18,923.78
  4. Step 4: Simplify right side
    29,552.60x = 771,595,177.92
  5. Step 5: Solve for x
    x = 771,595,177.92/29,552.60
  6. Step 6: Final answer
    x = 26,109.21

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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.