Home / 2,922.28-4,381.08-1,363.24

Finding the Fourth Proportional to 2,922.28, 4,381.08 and 1,363.24

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Solution

The fourth proportional to 2,922.28, 4,381.08 and 1,363.24 is: 2,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.28 : 4,381.08 = 1,363.24 : x
  2. Step 2: Convert to fraction form
    2,922.28/4,381.08 = 1,363.24/x
  3. Step 3: Cross multiply
    2,922.28x = 4,381.08 × 1,363.24
  4. Step 4: Simplify right side
    2,922.28x = 5,972,463.50
  5. Step 5: Solve for x
    x = 5,972,463.50/2,922.28
  6. Step 6: Final answer
    x = 2,043.77

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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.