Home / 3,799.16-5,238.24-2,948.66

Finding the Fourth Proportional to 3,799.16, 5,238.24 and 2,948.66

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Solution

The fourth proportional to 3,799.16, 5,238.24 and 2,948.66 is: 4,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.16 : 5,238.24 = 2,948.66 : x
  2. Step 2: Convert to fraction form
    3,799.16/5,238.24 = 2,948.66/x
  3. Step 3: Cross multiply
    3,799.16x = 5,238.24 × 2,948.66
  4. Step 4: Simplify right side
    3,799.16x = 15,445,788.76
  5. Step 5: Solve for x
    x = 15,445,788.76/3,799.16
  6. Step 6: Final answer
    x = 4,065.58

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1.5x scale

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.