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Finding the Fourth Proportional to 1,950.26, 2,923.56 and 962.70

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Solution

The fourth proportional to 1,950.26, 2,923.56 and 962.70 is: 1,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.26 : 2,923.56 = 962.70 : x
  2. Step 2: Convert to fraction form
    1,950.26/2,923.56 = 962.70/x
  3. Step 3: Cross multiply
    1,950.26x = 2,923.56 × 962.70
  4. Step 4: Simplify right side
    1,950.26x = 2,814,516.69
  5. Step 5: Solve for x
    x = 2,814,516.69/1,950.26
  6. Step 6: Final answer
    x = 1,443.15

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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.