Home / 4,982.30-7,473.45-3,605.30

Finding the Fourth Proportional to 4,982.30, 7,473.45 and 3,605.30

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Solution

The fourth proportional to 4,982.30, 7,473.45 and 3,605.30 is: 5,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.30 : 7,473.45 = 3,605.30 : x
  2. Step 2: Convert to fraction form
    4,982.30/7,473.45 = 3,605.30/x
  3. Step 3: Cross multiply
    4,982.30x = 7,473.45 × 3,605.30
  4. Step 4: Simplify right side
    4,982.30x = 26,944,029.29
  5. Step 5: Solve for x
    x = 26,944,029.29/4,982.30
  6. Step 6: Final answer
    x = 5,407.95

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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.