Home / 2,854.56-4,280.22-1,701.12

Finding the Fourth Proportional to 2,854.56, 4,280.22 and 1,701.12

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Solution

The fourth proportional to 2,854.56, 4,280.22 and 1,701.12 is: 2,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854.56 : 4,280.22 = 1,701.12 : x
  2. Step 2: Convert to fraction form
    2,854.56/4,280.22 = 1,701.12/x
  3. Step 3: Cross multiply
    2,854.56x = 4,280.22 × 1,701.12
  4. Step 4: Simplify right side
    2,854.56x = 7,281,167.85
  5. Step 5: Solve for x
    x = 7,281,167.85/2,854.56
  6. Step 6: Final answer
    x = 2,550.71

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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.