Home / 3,587.46-4,950.04-1,993.84

Finding the Fourth Proportional to 3,587.46, 4,950.04 and 1,993.84

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Solution

The fourth proportional to 3,587.46, 4,950.04 and 1,993.84 is: 2,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.46 : 4,950.04 = 1,993.84 : x
  2. Step 2: Convert to fraction form
    3,587.46/4,950.04 = 1,993.84/x
  3. Step 3: Cross multiply
    3,587.46x = 4,950.04 × 1,993.84
  4. Step 4: Simplify right side
    3,587.46x = 9,869,587.75
  5. Step 5: Solve for x
    x = 9,869,587.75/3,587.46
  6. Step 6: Final answer
    x = 2,751.14

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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.