Home / 9,462.20-14,194.22-3,220.14

Finding the Fourth Proportional to 9,462.20, 14,194.22 and 3,220.14

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Solution

The fourth proportional to 9,462.20, 14,194.22 and 3,220.14 is: 4,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462.20 : 14,194.22 = 3,220.14 : x
  2. Step 2: Convert to fraction form
    9,462.20/14,194.22 = 3,220.14/x
  3. Step 3: Cross multiply
    9,462.20x = 14,194.22 × 3,220.14
  4. Step 4: Simplify right side
    9,462.20x = 45,707,359.49
  5. Step 5: Solve for x
    x = 45,707,359.49/9,462.20
  6. Step 6: Final answer
    x = 4,830.52

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Half scale
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Double scale
Find fourth proportional to 9,463.20, 14,195.72 and 3,221.14
Similar ratio
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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.