Home / 2,010.28-3,011.32-1,842.28

Finding the Fourth Proportional to 2,010.28, 3,011.32 and 1,842.28

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Solution

The fourth proportional to 2,010.28, 3,011.32 and 1,842.28 is: 2,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.28 : 3,011.32 = 1,842.28 : x
  2. Step 2: Convert to fraction form
    2,010.28/3,011.32 = 1,842.28/x
  3. Step 3: Cross multiply
    2,010.28x = 3,011.32 × 1,842.28
  4. Step 4: Simplify right side
    2,010.28x = 5,547,694.61
  5. Step 5: Solve for x
    x = 5,547,694.61/2,010.28
  6. Step 6: Final answer
    x = 2,759.66

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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.