Home / 6,597.20-9,104.16-4,920.09

Finding the Fourth Proportional to 6,597.20, 9,104.16 and 4,920.09

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Solution

The fourth proportional to 6,597.20, 9,104.16 and 4,920.09 is: 6,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,597.20 : 9,104.16 = 4,920.09 : x
  2. Step 2: Convert to fraction form
    6,597.20/9,104.16 = 4,920.09/x
  3. Step 3: Cross multiply
    6,597.20x = 9,104.16 × 4,920.09
  4. Step 4: Simplify right side
    6,597.20x = 44,793,286.57
  5. Step 5: Solve for x
    x = 44,793,286.57/6,597.20
  6. Step 6: Final answer
    x = 6,789.75

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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.