Home / 9,486.50-14,229.75-3,326.18

Finding the Fourth Proportional to 9,486.50, 14,229.75 and 3,326.18

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Solution

The fourth proportional to 9,486.50, 14,229.75 and 3,326.18 is: 4,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.50 : 14,229.75 = 3,326.18 : x
  2. Step 2: Convert to fraction form
    9,486.50/14,229.75 = 3,326.18/x
  3. Step 3: Cross multiply
    9,486.50x = 14,229.75 × 3,326.18
  4. Step 4: Simplify right side
    9,486.50x = 47,330,709.86
  5. Step 5: Solve for x
    x = 47,330,709.86/9,486.50
  6. Step 6: Final answer
    x = 4,989.27

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Half scale
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Double scale
Find fourth proportional to 9,487.50, 14,231.25 and 3,327.18
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.