Home / 2,701.89-4,046.76-2,009.75

Finding the Fourth Proportional to 2,701.89, 4,046.76 and 2,009.75

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Solution

The fourth proportional to 2,701.89, 4,046.76 and 2,009.75 is: 3,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.89 : 4,046.76 = 2,009.75 : x
  2. Step 2: Convert to fraction form
    2,701.89/4,046.76 = 2,009.75/x
  3. Step 3: Cross multiply
    2,701.89x = 4,046.76 × 2,009.75
  4. Step 4: Simplify right side
    2,701.89x = 8,132,955.68
  5. Step 5: Solve for x
    x = 8,132,955.68/2,701.89
  6. Step 6: Final answer
    x = 3,010.10

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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.