Home / 1,935.29-2,670.66-1,149.27

Finding the Fourth Proportional to 1,935.29, 2,670.66 and 1,149.27

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Solution

The fourth proportional to 1,935.29, 2,670.66 and 1,149.27 is: 1,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.29 : 2,670.66 = 1,149.27 : x
  2. Step 2: Convert to fraction form
    1,935.29/2,670.66 = 1,149.27/x
  3. Step 3: Cross multiply
    1,935.29x = 2,670.66 × 1,149.27
  4. Step 4: Simplify right side
    1,935.29x = 3,069,309.42
  5. Step 5: Solve for x
    x = 3,069,309.42/1,935.29
  6. Step 6: Final answer
    x = 1,585.97

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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.