Home / 3,950.46-5,926.04-1,028.76

Finding the Fourth Proportional to 3,950.46, 5,926.04 and 1,028.76

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Solution

The fourth proportional to 3,950.46, 5,926.04 and 1,028.76 is: 1,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.46 : 5,926.04 = 1,028.76 : x
  2. Step 2: Convert to fraction form
    3,950.46/5,926.04 = 1,028.76/x
  3. Step 3: Cross multiply
    3,950.46x = 5,926.04 × 1,028.76
  4. Step 4: Simplify right side
    3,950.46x = 6,096,467.77
  5. Step 5: Solve for x
    x = 6,096,467.77/3,950.46
  6. Step 6: Final answer
    x = 1,543.23

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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.