Home / 6,613.95-9,920.96-2,667.03

Finding the Fourth Proportional to 6,613.95, 9,920.96 and 2,667.03

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Solution

The fourth proportional to 6,613.95, 9,920.96 and 2,667.03 is: 4,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.95 : 9,920.96 = 2,667.03 : x
  2. Step 2: Convert to fraction form
    6,613.95/9,920.96 = 2,667.03/x
  3. Step 3: Cross multiply
    6,613.95x = 9,920.96 × 2,667.03
  4. Step 4: Simplify right side
    6,613.95x = 26,459,497.95
  5. Step 5: Solve for x
    x = 26,459,497.95/6,613.95
  6. Step 6: Final answer
    x = 4,000.56

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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.