Home / 3,275.92-4,521.21-1,950.37

Finding the Fourth Proportional to 3,275.92, 4,521.21 and 1,950.37

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Solution

The fourth proportional to 3,275.92, 4,521.21 and 1,950.37 is: 2,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.92 : 4,521.21 = 1,950.37 : x
  2. Step 2: Convert to fraction form
    3,275.92/4,521.21 = 1,950.37/x
  3. Step 3: Cross multiply
    3,275.92x = 4,521.21 × 1,950.37
  4. Step 4: Simplify right side
    3,275.92x = 8,818,032.35
  5. Step 5: Solve for x
    x = 8,818,032.35/3,275.92
  6. Step 6: Final answer
    x = 2,691.77

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1.5x scale

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.