Home / 2,370.91-3,271.85-1,322.97

Finding the Fourth Proportional to 2,370.91, 3,271.85 and 1,322.97

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Solution

The fourth proportional to 2,370.91, 3,271.85 and 1,322.97 is: 1,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.91 : 3,271.85 = 1,322.97 : x
  2. Step 2: Convert to fraction form
    2,370.91/3,271.85 = 1,322.97/x
  3. Step 3: Cross multiply
    2,370.91x = 3,271.85 × 1,322.97
  4. Step 4: Simplify right side
    2,370.91x = 4,328,562.70
  5. Step 5: Solve for x
    x = 4,328,562.70/2,370.91
  6. Step 6: Final answer
    x = 1,825.70

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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.