Home / 2,752.19-4,123.49-2,292.92

Finding the Fourth Proportional to 2,752.19, 4,123.49 and 2,292.92

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Solution

The fourth proportional to 2,752.19, 4,123.49 and 2,292.92 is: 3,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752.19 : 4,123.49 = 2,292.92 : x
  2. Step 2: Convert to fraction form
    2,752.19/4,123.49 = 2,292.92/x
  3. Step 3: Cross multiply
    2,752.19x = 4,123.49 × 2,292.92
  4. Step 4: Simplify right side
    2,752.19x = 9,454,821.23
  5. Step 5: Solve for x
    x = 9,454,821.23/2,752.19
  6. Step 6: Final answer
    x = 3,435.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.