Home / 5,562.25-8,345.04-3,221.71

Finding the Fourth Proportional to 5,562.25, 8,345.04 and 3,221.71

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Solution

The fourth proportional to 5,562.25, 8,345.04 and 3,221.71 is: 4,833.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.25 : 8,345.04 = 3,221.71 : x
  2. Step 2: Convert to fraction form
    5,562.25/8,345.04 = 3,221.71/x
  3. Step 3: Cross multiply
    5,562.25x = 8,345.04 × 3,221.71
  4. Step 4: Simplify right side
    5,562.25x = 26,885,298.82
  5. Step 5: Solve for x
    x = 26,885,298.82/5,562.25
  6. Step 6: Final answer
    x = 4,833.53

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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.