Home / 5,914.46-8,161.84-3,225.70

Finding the Fourth Proportional to 5,914.46, 8,161.84 and 3,225.70

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Solution

The fourth proportional to 5,914.46, 8,161.84 and 3,225.70 is: 4,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.46 : 8,161.84 = 3,225.70 : x
  2. Step 2: Convert to fraction form
    5,914.46/8,161.84 = 3,225.70/x
  3. Step 3: Cross multiply
    5,914.46x = 8,161.84 × 3,225.70
  4. Step 4: Simplify right side
    5,914.46x = 26,327,647.29
  5. Step 5: Solve for x
    x = 26,327,647.29/5,914.46
  6. Step 6: Final answer
    x = 4,451.40

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Half scale
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Double scale
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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.