Home / 5,658.18-7,806.96-3,299.46

Finding the Fourth Proportional to 5,658.18, 7,806.96 and 3,299.46

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Solution

The fourth proportional to 5,658.18, 7,806.96 and 3,299.46 is: 4,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658.18 : 7,806.96 = 3,299.46 : x
  2. Step 2: Convert to fraction form
    5,658.18/7,806.96 = 3,299.46/x
  3. Step 3: Cross multiply
    5,658.18x = 7,806.96 × 3,299.46
  4. Step 4: Simplify right side
    5,658.18x = 25,758,752.24
  5. Step 5: Solve for x
    x = 25,758,752.24/5,658.18
  6. Step 6: Final answer
    x = 4,552.48

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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.