Home / 6,613.35-9,920.26-2,230.85

Finding the Fourth Proportional to 6,613.35, 9,920.26 and 2,230.85

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Solution

The fourth proportional to 6,613.35, 9,920.26 and 2,230.85 is: 3,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.35 : 9,920.26 = 2,230.85 : x
  2. Step 2: Convert to fraction form
    6,613.35/9,920.26 = 2,230.85/x
  3. Step 3: Cross multiply
    6,613.35x = 9,920.26 × 2,230.85
  4. Step 4: Simplify right side
    6,613.35x = 22,130,612.02
  5. Step 5: Solve for x
    x = 22,130,612.02/6,613.35
  6. Step 6: Final answer
    x = 3,346.35

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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.