Home / 5,284.97-7,293.20-2,894.92

Finding the Fourth Proportional to 5,284.97, 7,293.20 and 2,894.92

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Solution

The fourth proportional to 5,284.97, 7,293.20 and 2,894.92 is: 3,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.97 : 7,293.20 = 2,894.92 : x
  2. Step 2: Convert to fraction form
    5,284.97/7,293.20 = 2,894.92/x
  3. Step 3: Cross multiply
    5,284.97x = 7,293.20 × 2,894.92
  4. Step 4: Simplify right side
    5,284.97x = 21,113,230.54
  5. Step 5: Solve for x
    x = 21,113,230.54/5,284.97
  6. Step 6: Final answer
    x = 3,994.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.