Home / 3,248.23-4,873.06-1,515.91

Finding the Fourth Proportional to 3,248.23, 4,873.06 and 1,515.91

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Solution

The fourth proportional to 3,248.23, 4,873.06 and 1,515.91 is: 2,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.23 : 4,873.06 = 1,515.91 : x
  2. Step 2: Convert to fraction form
    3,248.23/4,873.06 = 1,515.91/x
  3. Step 3: Cross multiply
    3,248.23x = 4,873.06 × 1,515.91
  4. Step 4: Simplify right side
    3,248.23x = 7,387,120.38
  5. Step 5: Solve for x
    x = 7,387,120.38/3,248.23
  6. Step 6: Final answer
    x = 2,274.20

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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.