Home / 3,672.24-5,508.64-1,075.38

Finding the Fourth Proportional to 3,672.24, 5,508.64 and 1,075.38

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Solution

The fourth proportional to 3,672.24, 5,508.64 and 1,075.38 is: 1,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672.24 : 5,508.64 = 1,075.38 : x
  2. Step 2: Convert to fraction form
    3,672.24/5,508.64 = 1,075.38/x
  3. Step 3: Cross multiply
    3,672.24x = 5,508.64 × 1,075.38
  4. Step 4: Simplify right side
    3,672.24x = 5,923,881.28
  5. Step 5: Solve for x
    x = 5,923,881.28/3,672.24
  6. Step 6: Final answer
    x = 1,613.15

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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.