Home / 9,305.23-12,841.44-5,327.62

Finding the Fourth Proportional to 9,305.23, 12,841.44 and 5,327.62

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Solution

The fourth proportional to 9,305.23, 12,841.44 and 5,327.62 is: 7,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.23 : 12,841.44 = 5,327.62 : x
  2. Step 2: Convert to fraction form
    9,305.23/12,841.44 = 5,327.62/x
  3. Step 3: Cross multiply
    9,305.23x = 12,841.44 × 5,327.62
  4. Step 4: Simplify right side
    9,305.23x = 68,414,280.47
  5. Step 5: Solve for x
    x = 68,414,280.47/9,305.23
  6. Step 6: Final answer
    x = 7,352.24

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Half scale
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Double scale
Find fourth proportional to 9,306.23, 12,842.82 and 5,328.62
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.