Home / 2,067.04-3,106.40-1,560.16

Finding the Fourth Proportional to 2,067.04, 3,106.40 and 1,560.16

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Solution

The fourth proportional to 2,067.04, 3,106.40 and 1,560.16 is: 2,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.04 : 3,106.40 = 1,560.16 : x
  2. Step 2: Convert to fraction form
    2,067.04/3,106.40 = 1,560.16/x
  3. Step 3: Cross multiply
    2,067.04x = 3,106.40 × 1,560.16
  4. Step 4: Simplify right side
    2,067.04x = 4,846,481.02
  5. Step 5: Solve for x
    x = 4,846,481.02/2,067.04
  6. Step 6: Final answer
    x = 2,344.65

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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.