Home / 5,559.65-7,672.32-3,041.75

Finding the Fourth Proportional to 5,559.65, 7,672.32 and 3,041.75

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Solution

The fourth proportional to 5,559.65, 7,672.32 and 3,041.75 is: 4,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.65 : 7,672.32 = 3,041.75 : x
  2. Step 2: Convert to fraction form
    5,559.65/7,672.32 = 3,041.75/x
  3. Step 3: Cross multiply
    5,559.65x = 7,672.32 × 3,041.75
  4. Step 4: Simplify right side
    5,559.65x = 23,337,298.54
  5. Step 5: Solve for x
    x = 23,337,298.54/5,559.65
  6. Step 6: Final answer
    x = 4,197.62

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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.