Home / 7,691.41-10,613.85-4,334.91

Finding the Fourth Proportional to 7,691.41, 10,613.85 and 4,334.91

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Solution

The fourth proportional to 7,691.41, 10,613.85 and 4,334.91 is: 5,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691.41 : 10,613.85 = 4,334.91 : x
  2. Step 2: Convert to fraction form
    7,691.41/10,613.85 = 4,334.91/x
  3. Step 3: Cross multiply
    7,691.41x = 10,613.85 × 4,334.91
  4. Step 4: Simplify right side
    7,691.41x = 46,010,028.45
  5. Step 5: Solve for x
    x = 46,010,028.45/7,691.41
  6. Step 6: Final answer
    x = 5,982.00

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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.