Home / 17,050.86-25,587.27-8,281.02

Finding the Fourth Proportional to 17,050.86, 25,587.27 and 8,281.02

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Solution

The fourth proportional to 17,050.86, 25,587.27 and 8,281.02 is: 12,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,050.86 : 25,587.27 = 8,281.02 : x
  2. Step 2: Convert to fraction form
    17,050.86/25,587.27 = 8,281.02/x
  3. Step 3: Cross multiply
    17,050.86x = 25,587.27 × 8,281.02
  4. Step 4: Simplify right side
    17,050.86x = 211,888,694.62
  5. Step 5: Solve for x
    x = 211,888,694.62/17,050.86
  6. Step 6: Final answer
    x = 12,426.86

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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.