Home / 8,854.62-13,273.29-4,240.86

Finding the Fourth Proportional to 8,854.62, 13,273.29 and 4,240.86

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Solution

The fourth proportional to 8,854.62, 13,273.29 and 4,240.86 is: 6,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854.62 : 13,273.29 = 4,240.86 : x
  2. Step 2: Convert to fraction form
    8,854.62/13,273.29 = 4,240.86/x
  3. Step 3: Cross multiply
    8,854.62x = 13,273.29 × 4,240.86
  4. Step 4: Simplify right side
    8,854.62x = 56,290,164.63
  5. Step 5: Solve for x
    x = 56,290,164.63/8,854.62
  6. Step 6: Final answer
    x = 6,357.15

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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.