Home / 2,010.28-3,010.52-1,392.24

Finding the Fourth Proportional to 2,010.28, 3,010.52 and 1,392.24

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Solution

The fourth proportional to 2,010.28, 3,010.52 and 1,392.24 is: 2,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.28 : 3,010.52 = 1,392.24 : x
  2. Step 2: Convert to fraction form
    2,010.28/3,010.52 = 1,392.24/x
  3. Step 3: Cross multiply
    2,010.28x = 3,010.52 × 1,392.24
  4. Step 4: Simplify right side
    2,010.28x = 4,191,366.36
  5. Step 5: Solve for x
    x = 4,191,366.36/2,010.28
  6. Step 6: Final answer
    x = 2,084.97

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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.