Home / 2,625.25-3,622.53-1,506.13

Finding the Fourth Proportional to 2,625.25, 3,622.53 and 1,506.13

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Solution

The fourth proportional to 2,625.25, 3,622.53 and 1,506.13 is: 2,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.25 : 3,622.53 = 1,506.13 : x
  2. Step 2: Convert to fraction form
    2,625.25/3,622.53 = 1,506.13/x
  3. Step 3: Cross multiply
    2,625.25x = 3,622.53 × 1,506.13
  4. Step 4: Simplify right side
    2,625.25x = 5,456,001.11
  5. Step 5: Solve for x
    x = 5,456,001.11/2,625.25
  6. Step 6: Final answer
    x = 2,078.28

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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.