Home / 3,531.42-5,296.29-1,341.18

Finding the Fourth Proportional to 3,531.42, 5,296.29 and 1,341.18

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Solution

The fourth proportional to 3,531.42, 5,296.29 and 1,341.18 is: 2,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.42 : 5,296.29 = 1,341.18 : x
  2. Step 2: Convert to fraction form
    3,531.42/5,296.29 = 1,341.18/x
  3. Step 3: Cross multiply
    3,531.42x = 5,296.29 × 1,341.18
  4. Step 4: Simplify right side
    3,531.42x = 7,103,278.22
  5. Step 5: Solve for x
    x = 7,103,278.22/3,531.42
  6. Step 6: Final answer
    x = 2,011.45

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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.