Home / 2,851.16-4,275.65-1,369.97

Finding the Fourth Proportional to 2,851.16, 4,275.65 and 1,369.97

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Solution

The fourth proportional to 2,851.16, 4,275.65 and 1,369.97 is: 2,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.16 : 4,275.65 = 1,369.97 : x
  2. Step 2: Convert to fraction form
    2,851.16/4,275.65 = 1,369.97/x
  3. Step 3: Cross multiply
    2,851.16x = 4,275.65 × 1,369.97
  4. Step 4: Simplify right side
    2,851.16x = 5,857,510.31
  5. Step 5: Solve for x
    x = 5,857,510.31/2,851.16
  6. Step 6: Final answer
    x = 2,054.43

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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.