Home / 5,349.13-8,016.40-3,269.86

Finding the Fourth Proportional to 5,349.13, 8,016.40 and 3,269.86

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Solution

The fourth proportional to 5,349.13, 8,016.40 and 3,269.86 is: 4,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.13 : 8,016.40 = 3,269.86 : x
  2. Step 2: Convert to fraction form
    5,349.13/8,016.40 = 3,269.86/x
  3. Step 3: Cross multiply
    5,349.13x = 8,016.40 × 3,269.86
  4. Step 4: Simplify right side
    5,349.13x = 26,212,505.70
  5. Step 5: Solve for x
    x = 26,212,505.70/5,349.13
  6. Step 6: Final answer
    x = 4,900.33

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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.