Home / 2,854.58-4,282.22-1,099.18

Finding the Fourth Proportional to 2,854.58, 4,282.22 and 1,099.18

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Solution

The fourth proportional to 2,854.58, 4,282.22 and 1,099.18 is: 1,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854.58 : 4,282.22 = 1,099.18 : x
  2. Step 2: Convert to fraction form
    2,854.58/4,282.22 = 1,099.18/x
  3. Step 3: Cross multiply
    2,854.58x = 4,282.22 × 1,099.18
  4. Step 4: Simplify right side
    2,854.58x = 4,706,930.58
  5. Step 5: Solve for x
    x = 4,706,930.58/2,854.58
  6. Step 6: Final answer
    x = 1,648.90

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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.