Home / 7,948.41-11,924.74-2,754.29

Finding the Fourth Proportional to 7,948.41, 11,924.74 and 2,754.29

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Solution

The fourth proportional to 7,948.41, 11,924.74 and 2,754.29 is: 4,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.41 : 11,924.74 = 2,754.29 : x
  2. Step 2: Convert to fraction form
    7,948.41/11,924.74 = 2,754.29/x
  3. Step 3: Cross multiply
    7,948.41x = 11,924.74 × 2,754.29
  4. Step 4: Simplify right side
    7,948.41x = 32,844,125.63
  5. Step 5: Solve for x
    x = 32,844,125.63/7,948.41
  6. Step 6: Final answer
    x = 4,132.16

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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.