Home / 14,164.32-21,249.02-5,839.70

Finding the Fourth Proportional to 14,164.32, 21,249.02 and 5,839.70

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Solution

The fourth proportional to 14,164.32, 21,249.02 and 5,839.70 is: 8,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164.32 : 21,249.02 = 5,839.70 : x
  2. Step 2: Convert to fraction form
    14,164.32/21,249.02 = 5,839.70/x
  3. Step 3: Cross multiply
    14,164.32x = 21,249.02 × 5,839.70
  4. Step 4: Simplify right side
    14,164.32x = 124,087,902.09
  5. Step 5: Solve for x
    x = 124,087,902.09/14,164.32
  6. Step 6: Final answer
    x = 8,760.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.