Home / 1,902.49-2,625.31-1,063.13

Finding the Fourth Proportional to 1,902.49, 2,625.31 and 1,063.13

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Solution

The fourth proportional to 1,902.49, 2,625.31 and 1,063.13 is: 1,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902.49 : 2,625.31 = 1,063.13 : x
  2. Step 2: Convert to fraction form
    1,902.49/2,625.31 = 1,063.13/x
  3. Step 3: Cross multiply
    1,902.49x = 2,625.31 × 1,063.13
  4. Step 4: Simplify right side
    1,902.49x = 2,791,034.02
  5. Step 5: Solve for x
    x = 2,791,034.02/1,902.49
  6. Step 6: Final answer
    x = 1,467.04

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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.