Home / 5,756.59-8,629.13-2,425.65

Finding the Fourth Proportional to 5,756.59, 8,629.13 and 2,425.65

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Solution

The fourth proportional to 5,756.59, 8,629.13 and 2,425.65 is: 3,636.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.59 : 8,629.13 = 2,425.65 : x
  2. Step 2: Convert to fraction form
    5,756.59/8,629.13 = 2,425.65/x
  3. Step 3: Cross multiply
    5,756.59x = 8,629.13 × 2,425.65
  4. Step 4: Simplify right side
    5,756.59x = 20,931,207.54
  5. Step 5: Solve for x
    x = 20,931,207.54/5,756.59
  6. Step 6: Final answer
    x = 3,636.04

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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.