Home / 16,863.12-25,294.67-5,016.86

Finding the Fourth Proportional to 16,863.12, 25,294.67 and 5,016.86

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Solution

The fourth proportional to 16,863.12, 25,294.67 and 5,016.86 is: 7,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863.12 : 25,294.67 = 5,016.86 : x
  2. Step 2: Convert to fraction form
    16,863.12/25,294.67 = 5,016.86/x
  3. Step 3: Cross multiply
    16,863.12x = 25,294.67 × 5,016.86
  4. Step 4: Simplify right side
    16,863.12x = 126,899,666.58
  5. Step 5: Solve for x
    x = 126,899,666.58/16,863.12
  6. Step 6: Final answer
    x = 7,525.28

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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.