Home / 1,616.49-2,424.33-1,356.57

Finding the Fourth Proportional to 1,616.49, 2,424.33 and 1,356.57

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Solution

The fourth proportional to 1,616.49, 2,424.33 and 1,356.57 is: 2,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616.49 : 2,424.33 = 1,356.57 : x
  2. Step 2: Convert to fraction form
    1,616.49/2,424.33 = 1,356.57/x
  3. Step 3: Cross multiply
    1,616.49x = 2,424.33 × 1,356.57
  4. Step 4: Simplify right side
    1,616.49x = 3,288,773.35
  5. Step 5: Solve for x
    x = 3,288,773.35/1,616.49
  6. Step 6: Final answer
    x = 2,034.52

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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.