Home / 3,524.12-5,275.85-1,854.31

Finding the Fourth Proportional to 3,524.12, 5,275.85 and 1,854.31

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Solution

The fourth proportional to 3,524.12, 5,275.85 and 1,854.31 is: 2,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.12 : 5,275.85 = 1,854.31 : x
  2. Step 2: Convert to fraction form
    3,524.12/5,275.85 = 1,854.31/x
  3. Step 3: Cross multiply
    3,524.12x = 5,275.85 × 1,854.31
  4. Step 4: Simplify right side
    3,524.12x = 9,783,059.28
  5. Step 5: Solve for x
    x = 9,783,059.28/3,524.12
  6. Step 6: Final answer
    x = 2,776.03

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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.