Home / 17,249.28-25,873.39-4,770.06

Finding the Fourth Proportional to 17,249.28, 25,873.39 and 4,770.06

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Solution

The fourth proportional to 17,249.28, 25,873.39 and 4,770.06 is: 7,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,249.28 : 25,873.39 = 4,770.06 : x
  2. Step 2: Convert to fraction form
    17,249.28/25,873.39 = 4,770.06/x
  3. Step 3: Cross multiply
    17,249.28x = 25,873.39 × 4,770.06
  4. Step 4: Simplify right side
    17,249.28x = 123,417,622.70
  5. Step 5: Solve for x
    x = 123,417,622.70/17,249.28
  6. Step 6: Final answer
    x = 7,154.94

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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.