Home / 3,146.22-4,721.67-2,537.22

Finding the Fourth Proportional to 3,146.22, 4,721.67 and 2,537.22

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Solution

The fourth proportional to 3,146.22, 4,721.67 and 2,537.22 is: 3,807.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146.22 : 4,721.67 = 2,537.22 : x
  2. Step 2: Convert to fraction form
    3,146.22/4,721.67 = 2,537.22/x
  3. Step 3: Cross multiply
    3,146.22x = 4,721.67 × 2,537.22
  4. Step 4: Simplify right side
    3,146.22x = 11,979,915.56
  5. Step 5: Solve for x
    x = 11,979,915.56/3,146.22
  6. Step 6: Final answer
    x = 3,807.72

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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.