Home / 2,627.45-3,625.63-1,508.17

Finding the Fourth Proportional to 2,627.45, 3,625.63 and 1,508.17

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Solution

The fourth proportional to 2,627.45, 3,625.63 and 1,508.17 is: 2,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.45 : 3,625.63 = 1,508.17 : x
  2. Step 2: Convert to fraction form
    2,627.45/3,625.63 = 1,508.17/x
  3. Step 3: Cross multiply
    2,627.45x = 3,625.63 × 1,508.17
  4. Step 4: Simplify right side
    2,627.45x = 5,468,066.40
  5. Step 5: Solve for x
    x = 5,468,066.40/2,627.45
  6. Step 6: Final answer
    x = 2,081.13

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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.