Home / 3,013.97-4,515.06-2,076.75

Finding the Fourth Proportional to 3,013.97, 4,515.06 and 2,076.75

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Solution

The fourth proportional to 3,013.97, 4,515.06 and 2,076.75 is: 3,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.97 : 4,515.06 = 2,076.75 : x
  2. Step 2: Convert to fraction form
    3,013.97/4,515.06 = 2,076.75/x
  3. Step 3: Cross multiply
    3,013.97x = 4,515.06 × 2,076.75
  4. Step 4: Simplify right side
    3,013.97x = 9,376,641.71
  5. Step 5: Solve for x
    x = 9,376,641.71/3,013.97
  6. Step 6: Final answer
    x = 3,111.07

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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.