Home / 6,055.59-9,079.73-3,948.78

Finding the Fourth Proportional to 6,055.59, 9,079.73 and 3,948.78

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Solution

The fourth proportional to 6,055.59, 9,079.73 and 3,948.78 is: 5,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,055.59 : 9,079.73 = 3,948.78 : x
  2. Step 2: Convert to fraction form
    6,055.59/9,079.73 = 3,948.78/x
  3. Step 3: Cross multiply
    6,055.59x = 9,079.73 × 3,948.78
  4. Step 4: Simplify right side
    6,055.59x = 35,853,836.49
  5. Step 5: Solve for x
    x = 35,853,836.49/6,055.59
  6. Step 6: Final answer
    x = 5,920.78

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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.