Home / 3,363.41-5,045.14-1,172.13

Finding the Fourth Proportional to 3,363.41, 5,045.14 and 1,172.13

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Solution

The fourth proportional to 3,363.41, 5,045.14 and 1,172.13 is: 1,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.41 : 5,045.14 = 1,172.13 : x
  2. Step 2: Convert to fraction form
    3,363.41/5,045.14 = 1,172.13/x
  3. Step 3: Cross multiply
    3,363.41x = 5,045.14 × 1,172.13
  4. Step 4: Simplify right side
    3,363.41x = 5,913,559.95
  5. Step 5: Solve for x
    x = 5,913,559.95/3,363.41
  6. Step 6: Final answer
    x = 1,758.20

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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.