Home / 18,154.66-25,052.19-10,197.62

Finding the Fourth Proportional to 18,154.66, 25,052.19 and 10,197.62

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Solution

The fourth proportional to 18,154.66, 25,052.19 and 10,197.62 is: 14,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154.66 : 25,052.19 = 10,197.62 : x
  2. Step 2: Convert to fraction form
    18,154.66/25,052.19 = 10,197.62/x
  3. Step 3: Cross multiply
    18,154.66x = 25,052.19 × 10,197.62
  4. Step 4: Simplify right side
    18,154.66x = 255,472,713.79
  5. Step 5: Solve for x
    x = 255,472,713.79/18,154.66
  6. Step 6: Final answer
    x = 14,072.02

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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.