Home / 4,854.41-7,282.79-2,881.76

Finding the Fourth Proportional to 4,854.41, 7,282.79 and 2,881.76

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Solution

The fourth proportional to 4,854.41, 7,282.79 and 2,881.76 is: 4,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.41 : 7,282.79 = 2,881.76 : x
  2. Step 2: Convert to fraction form
    4,854.41/7,282.79 = 2,881.76/x
  3. Step 3: Cross multiply
    4,854.41x = 7,282.79 × 2,881.76
  4. Step 4: Simplify right side
    4,854.41x = 20,987,245.75
  5. Step 5: Solve for x
    x = 20,987,245.75/4,854.41
  6. Step 6: Final answer
    x = 4,323.33

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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.