Home / 3,873.01-5,344.61-2,104.58

Finding the Fourth Proportional to 3,873.01, 5,344.61 and 2,104.58

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Solution

The fourth proportional to 3,873.01, 5,344.61 and 2,104.58 is: 2,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.01 : 5,344.61 = 2,104.58 : x
  2. Step 2: Convert to fraction form
    3,873.01/5,344.61 = 2,104.58/x
  3. Step 3: Cross multiply
    3,873.01x = 5,344.61 × 2,104.58
  4. Step 4: Simplify right side
    3,873.01x = 11,248,122.07
  5. Step 5: Solve for x
    x = 11,248,122.07/3,873.01
  6. Step 6: Final answer
    x = 2,904.23

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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.