Home / 3,052.47-4,208.08-2,167.95

Finding the Fourth Proportional to 3,052.47, 4,208.08 and 2,167.95

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Solution

The fourth proportional to 3,052.47, 4,208.08 and 2,167.95 is: 2,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.47 : 4,208.08 = 2,167.95 : x
  2. Step 2: Convert to fraction form
    3,052.47/4,208.08 = 2,167.95/x
  3. Step 3: Cross multiply
    3,052.47x = 4,208.08 × 2,167.95
  4. Step 4: Simplify right side
    3,052.47x = 9,122,907.04
  5. Step 5: Solve for x
    x = 9,122,907.04/3,052.47
  6. Step 6: Final answer
    x = 2,988.70

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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.