Home / 5,765.73-8,655.62-3,302.52

Finding the Fourth Proportional to 5,765.73, 8,655.62 and 3,302.52

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Solution

The fourth proportional to 5,765.73, 8,655.62 and 3,302.52 is: 4,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765.73 : 8,655.62 = 3,302.52 : x
  2. Step 2: Convert to fraction form
    5,765.73/8,655.62 = 3,302.52/x
  3. Step 3: Cross multiply
    5,765.73x = 8,655.62 × 3,302.52
  4. Step 4: Simplify right side
    5,765.73x = 28,585,341.65
  5. Step 5: Solve for x
    x = 28,585,341.65/5,765.73
  6. Step 6: Final answer
    x = 4,957.80

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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.