Home / 5,536.30-7,641.12-3,146.26

Finding the Fourth Proportional to 5,536.30, 7,641.12 and 3,146.26

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Solution

The fourth proportional to 5,536.30, 7,641.12 and 3,146.26 is: 4,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.30 : 7,641.12 = 3,146.26 : x
  2. Step 2: Convert to fraction form
    5,536.30/7,641.12 = 3,146.26/x
  3. Step 3: Cross multiply
    5,536.30x = 7,641.12 × 3,146.26
  4. Step 4: Simplify right side
    5,536.30x = 24,040,950.21
  5. Step 5: Solve for x
    x = 24,040,950.21/5,536.30
  6. Step 6: Final answer
    x = 4,342.42

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Double scale
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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.