Home / 3,587.10-4,950.13-1,993.73

Finding the Fourth Proportional to 3,587.10, 4,950.13 and 1,993.73

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Solution

The fourth proportional to 3,587.10, 4,950.13 and 1,993.73 is: 2,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.10 : 4,950.13 = 1,993.73 : x
  2. Step 2: Convert to fraction form
    3,587.10/4,950.13 = 1,993.73/x
  3. Step 3: Cross multiply
    3,587.10x = 4,950.13 × 1,993.73
  4. Step 4: Simplify right side
    3,587.10x = 9,869,222.68
  5. Step 5: Solve for x
    x = 9,869,222.68/3,587.10
  6. Step 6: Final answer
    x = 2,751.31

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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.