Home / 3,052.65-4,212.84-1,726.48

Finding the Fourth Proportional to 3,052.65, 4,212.84 and 1,726.48

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Solution

The fourth proportional to 3,052.65, 4,212.84 and 1,726.48 is: 2,382.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.65 : 4,212.84 = 1,726.48 : x
  2. Step 2: Convert to fraction form
    3,052.65/4,212.84 = 1,726.48/x
  3. Step 3: Cross multiply
    3,052.65x = 4,212.84 × 1,726.48
  4. Step 4: Simplify right side
    3,052.65x = 7,273,395.74
  5. Step 5: Solve for x
    x = 7,273,395.74/3,052.65
  6. Step 6: Final answer
    x = 2,382.65

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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.