Home / 3,616.35-5,424.47-1,151.13

Finding the Fourth Proportional to 3,616.35, 5,424.47 and 1,151.13

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Solution

The fourth proportional to 3,616.35, 5,424.47 and 1,151.13 is: 1,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.35 : 5,424.47 = 1,151.13 : x
  2. Step 2: Convert to fraction form
    3,616.35/5,424.47 = 1,151.13/x
  3. Step 3: Cross multiply
    3,616.35x = 5,424.47 × 1,151.13
  4. Step 4: Simplify right side
    3,616.35x = 6,244,264.40
  5. Step 5: Solve for x
    x = 6,244,264.40/3,616.35
  6. Step 6: Final answer
    x = 1,726.68

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1.5x scale

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.