Home / 29,158.60-40,242.73-16,414.26

Finding the Fourth Proportional to 29,158.60, 40,242.73 and 16,414.26

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Solution

The fourth proportional to 29,158.60, 40,242.73 and 16,414.26 is: 22,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158.60 : 40,242.73 = 16,414.26 : x
  2. Step 2: Convert to fraction form
    29,158.60/40,242.73 = 16,414.26/x
  3. Step 3: Cross multiply
    29,158.60x = 40,242.73 × 16,414.26
  4. Step 4: Simplify right side
    29,158.60x = 660,554,633.33
  5. Step 5: Solve for x
    x = 660,554,633.33/29,158.60
  6. Step 6: Final answer
    x = 22,653.85

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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.