Home / 5,470.66-8,199.07-3,495.53

Finding the Fourth Proportional to 5,470.66, 8,199.07 and 3,495.53

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Solution

The fourth proportional to 5,470.66, 8,199.07 and 3,495.53 is: 5,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.66 : 8,199.07 = 3,495.53 : x
  2. Step 2: Convert to fraction form
    5,470.66/8,199.07 = 3,495.53/x
  3. Step 3: Cross multiply
    5,470.66x = 8,199.07 × 3,495.53
  4. Step 4: Simplify right side
    5,470.66x = 28,660,103.52
  5. Step 5: Solve for x
    x = 28,660,103.52/5,470.66
  6. Step 6: Final answer
    x = 5,238.87

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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.