Home / 5,708.24-8,561.88-2,245.49

Finding the Fourth Proportional to 5,708.24, 8,561.88 and 2,245.49

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Solution

The fourth proportional to 5,708.24, 8,561.88 and 2,245.49 is: 3,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.24 : 8,561.88 = 2,245.49 : x
  2. Step 2: Convert to fraction form
    5,708.24/8,561.88 = 2,245.49/x
  3. Step 3: Cross multiply
    5,708.24x = 8,561.88 × 2,245.49
  4. Step 4: Simplify right side
    5,708.24x = 19,225,573.11
  5. Step 5: Solve for x
    x = 19,225,573.11/5,708.24
  6. Step 6: Final answer
    x = 3,368.04

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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.