Home / 3,612.29-5,382.74-3,244.37

Finding the Fourth Proportional to 3,612.29, 5,382.74 and 3,244.37

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Solution

The fourth proportional to 3,612.29, 5,382.74 and 3,244.37 is: 4,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612.29 : 5,382.74 = 3,244.37 : x
  2. Step 2: Convert to fraction form
    3,612.29/5,382.74 = 3,244.37/x
  3. Step 3: Cross multiply
    3,612.29x = 5,382.74 × 3,244.37
  4. Step 4: Simplify right side
    3,612.29x = 17,463,557.04
  5. Step 5: Solve for x
    x = 17,463,557.04/3,612.29
  6. Step 6: Final answer
    x = 4,834.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.