Home / 5,561.33-8,340.65-2,597.90

Finding the Fourth Proportional to 5,561.33, 8,340.65 and 2,597.90

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Solution

The fourth proportional to 5,561.33, 8,340.65 and 2,597.90 is: 3,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.33 : 8,340.65 = 2,597.90 : x
  2. Step 2: Convert to fraction form
    5,561.33/8,340.65 = 2,597.90/x
  3. Step 3: Cross multiply
    5,561.33x = 8,340.65 × 2,597.90
  4. Step 4: Simplify right side
    5,561.33x = 21,668,192.24
  5. Step 5: Solve for x
    x = 21,668,192.24/5,561.33
  6. Step 6: Final answer
    x = 3,896.22

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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.