Home / 5,562.58-8,343.86-2,275.68

Finding the Fourth Proportional to 5,562.58, 8,343.86 and 2,275.68

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Solution

The fourth proportional to 5,562.58, 8,343.86 and 2,275.68 is: 3,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.58 : 8,343.86 = 2,275.68 : x
  2. Step 2: Convert to fraction form
    5,562.58/8,343.86 = 2,275.68/x
  3. Step 3: Cross multiply
    5,562.58x = 8,343.86 × 2,275.68
  4. Step 4: Simplify right side
    5,562.58x = 18,987,912.66
  5. Step 5: Solve for x
    x = 18,987,912.66/5,562.58
  6. Step 6: Final answer
    x = 3,413.51

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.