Home / 6,818.32-9,404.60-4,167.04

Finding the Fourth Proportional to 6,818.32, 9,404.60 and 4,167.04

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Solution

The fourth proportional to 6,818.32, 9,404.60 and 4,167.04 is: 5,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.32 : 9,404.60 = 4,167.04 : x
  2. Step 2: Convert to fraction form
    6,818.32/9,404.60 = 4,167.04/x
  3. Step 3: Cross multiply
    6,818.32x = 9,404.60 × 4,167.04
  4. Step 4: Simplify right side
    6,818.32x = 39,189,344.38
  5. Step 5: Solve for x
    x = 39,189,344.38/6,818.32
  6. Step 6: Final answer
    x = 5,747.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.