Home / 18,306.66-25,254.80-10,752.86

Finding the Fourth Proportional to 18,306.66, 25,254.80 and 10,752.86

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Solution

The fourth proportional to 18,306.66, 25,254.80 and 10,752.86 is: 14,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.66 : 25,254.80 = 10,752.86 : x
  2. Step 2: Convert to fraction form
    18,306.66/25,254.80 = 10,752.86/x
  3. Step 3: Cross multiply
    18,306.66x = 25,254.80 × 10,752.86
  4. Step 4: Simplify right side
    18,306.66x = 271,561,328.73
  5. Step 5: Solve for x
    x = 271,561,328.73/18,306.66
  6. Step 6: Final answer
    x = 14,834.02

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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.