Home / 6,010.30-8,291.28-3,885.22

Finding the Fourth Proportional to 6,010.30, 8,291.28 and 3,885.22

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Solution

The fourth proportional to 6,010.30, 8,291.28 and 3,885.22 is: 5,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,010.30 : 8,291.28 = 3,885.22 : x
  2. Step 2: Convert to fraction form
    6,010.30/8,291.28 = 3,885.22/x
  3. Step 3: Cross multiply
    6,010.30x = 8,291.28 × 3,885.22
  4. Step 4: Simplify right side
    6,010.30x = 32,213,446.88
  5. Step 5: Solve for x
    x = 32,213,446.88/6,010.30
  6. Step 6: Final answer
    x = 5,359.71

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Half scale
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Double scale
Find fourth proportional to 6,011.30, 8,292.66 and 3,886.22
Similar ratio
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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.