Home / 2,252.93-3,107.33-1,938.72

Finding the Fourth Proportional to 2,252.93, 3,107.33 and 1,938.72

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Solution

The fourth proportional to 2,252.93, 3,107.33 and 1,938.72 is: 2,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.93 : 3,107.33 = 1,938.72 : x
  2. Step 2: Convert to fraction form
    2,252.93/3,107.33 = 1,938.72/x
  3. Step 3: Cross multiply
    2,252.93x = 3,107.33 × 1,938.72
  4. Step 4: Simplify right side
    2,252.93x = 6,024,230.20
  5. Step 5: Solve for x
    x = 6,024,230.20/2,252.93
  6. Step 6: Final answer
    x = 2,673.95

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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.