Home / 1,950.36-2,923.68-650.88

Finding the Fourth Proportional to 1,950.36, 2,923.68 and 650.88

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Solution

The fourth proportional to 1,950.36, 2,923.68 and 650.88 is: 975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.36 : 2,923.68 = 650.88 : x
  2. Step 2: Convert to fraction form
    1,950.36/2,923.68 = 650.88/x
  3. Step 3: Cross multiply
    1,950.36x = 2,923.68 × 650.88
  4. Step 4: Simplify right side
    1,950.36x = 1,902,964.84
  5. Step 5: Solve for x
    x = 1,902,964.84/1,950.36
  6. Step 6: Final answer
    x = 975.70

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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.