Home / 18,180.06-25,086.24-10,524.64

Finding the Fourth Proportional to 18,180.06, 25,086.24 and 10,524.64

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Solution

The fourth proportional to 18,180.06, 25,086.24 and 10,524.64 is: 14,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180.06 : 25,086.24 = 10,524.64 : x
  2. Step 2: Convert to fraction form
    18,180.06/25,086.24 = 10,524.64/x
  3. Step 3: Cross multiply
    18,180.06x = 25,086.24 × 10,524.64
  4. Step 4: Simplify right side
    18,180.06x = 264,023,644.95
  5. Step 5: Solve for x
    x = 264,023,644.95/18,180.06
  6. Step 6: Final answer
    x = 14,522.70

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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.