Home / 1,950.80-2,923.67-1,486.88

Finding the Fourth Proportional to 1,950.80, 2,923.67 and 1,486.88

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Solution

The fourth proportional to 1,950.80, 2,923.67 and 1,486.88 is: 2,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.80 : 2,923.67 = 1,486.88 : x
  2. Step 2: Convert to fraction form
    1,950.80/2,923.67 = 1,486.88/x
  3. Step 3: Cross multiply
    1,950.80x = 2,923.67 × 1,486.88
  4. Step 4: Simplify right side
    1,950.80x = 4,347,135.55
  5. Step 5: Solve for x
    x = 4,347,135.55/1,950.80
  6. Step 6: Final answer
    x = 2,228.38

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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.