Home / 3,532.80-4,873.88-2,040.43

Finding the Fourth Proportional to 3,532.80, 4,873.88 and 2,040.43

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Solution

The fourth proportional to 3,532.80, 4,873.88 and 2,040.43 is: 2,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.80 : 4,873.88 = 2,040.43 : x
  2. Step 2: Convert to fraction form
    3,532.80/4,873.88 = 2,040.43/x
  3. Step 3: Cross multiply
    3,532.80x = 4,873.88 × 2,040.43
  4. Step 4: Simplify right side
    3,532.80x = 9,944,801.55
  5. Step 5: Solve for x
    x = 9,944,801.55/3,532.80
  6. Step 6: Final answer
    x = 2,814.99

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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.