Home / 3,661.16-5,053.13-2,482.61

Finding the Fourth Proportional to 3,661.16, 5,053.13 and 2,482.61

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Solution

The fourth proportional to 3,661.16, 5,053.13 and 2,482.61 is: 3,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661.16 : 5,053.13 = 2,482.61 : x
  2. Step 2: Convert to fraction form
    3,661.16/5,053.13 = 2,482.61/x
  3. Step 3: Cross multiply
    3,661.16x = 5,053.13 × 2,482.61
  4. Step 4: Simplify right side
    3,661.16x = 12,544,913.39
  5. Step 5: Solve for x
    x = 12,544,913.39/3,661.16
  6. Step 6: Final answer
    x = 3,426.49

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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.