Home / 23,857.66-32,954.55-18,157.78

Finding the Fourth Proportional to 23,857.66, 32,954.55 and 18,157.78

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Solution

The fourth proportional to 23,857.66, 32,954.55 and 18,157.78 is: 25,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,857.66 : 32,954.55 = 18,157.78 : x
  2. Step 2: Convert to fraction form
    23,857.66/32,954.55 = 18,157.78/x
  3. Step 3: Cross multiply
    23,857.66x = 32,954.55 × 18,157.78
  4. Step 4: Simplify right side
    23,857.66x = 598,381,304.13
  5. Step 5: Solve for x
    x = 598,381,304.13/23,857.66
  6. Step 6: Final answer
    x = 25,081.31

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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.