Home / 16,863.20-25,294.78-5,016.93

Finding the Fourth Proportional to 16,863.20, 25,294.78 and 5,016.93

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Solution

The fourth proportional to 16,863.20, 25,294.78 and 5,016.93 is: 7,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863.20 : 25,294.78 = 5,016.93 : x
  2. Step 2: Convert to fraction form
    16,863.20/25,294.78 = 5,016.93/x
  3. Step 3: Cross multiply
    16,863.20x = 25,294.78 × 5,016.93
  4. Step 4: Simplify right side
    16,863.20x = 126,902,140.63
  5. Step 5: Solve for x
    x = 126,902,140.63/16,863.20
  6. Step 6: Final answer
    x = 7,525.39

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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.