Home / 5,591.81-7,713.51-3,466.37

Finding the Fourth Proportional to 5,591.81, 7,713.51 and 3,466.37

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Solution

The fourth proportional to 5,591.81, 7,713.51 and 3,466.37 is: 4,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.81 : 7,713.51 = 3,466.37 : x
  2. Step 2: Convert to fraction form
    5,591.81/7,713.51 = 3,466.37/x
  3. Step 3: Cross multiply
    5,591.81x = 7,713.51 × 3,466.37
  4. Step 4: Simplify right side
    5,591.81x = 26,737,879.66
  5. Step 5: Solve for x
    x = 26,737,879.66/5,591.81
  6. Step 6: Final answer
    x = 4,781.61

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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.