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Finding the Fourth Proportional to 967.36, 1,325.96 and 950.26

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Solution

The fourth proportional to 967.36, 1,325.96 and 950.26 is: 1,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    967.36 : 1,325.96 = 950.26 : x
  2. Step 2: Convert to fraction form
    967.36/1,325.96 = 950.26/x
  3. Step 3: Cross multiply
    967.36x = 1,325.96 × 950.26
  4. Step 4: Simplify right side
    967.36x = 1,260,006.75
  5. Step 5: Solve for x
    x = 1,260,006.75/967.36
  6. Step 6: Final answer
    x = 1,302.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.