Home / 2,387.49-3,293.91-1,502.97

Finding the Fourth Proportional to 2,387.49, 3,293.91 and 1,502.97

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Solution

The fourth proportional to 2,387.49, 3,293.91 and 1,502.97 is: 2,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.49 : 3,293.91 = 1,502.97 : x
  2. Step 2: Convert to fraction form
    2,387.49/3,293.91 = 1,502.97/x
  3. Step 3: Cross multiply
    2,387.49x = 3,293.91 × 1,502.97
  4. Step 4: Simplify right side
    2,387.49x = 4,950,647.91
  5. Step 5: Solve for x
    x = 4,950,647.91/2,387.49
  6. Step 6: Final answer
    x = 2,073.58

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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.