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Finding the Fourth Proportional to 17,954.67, 26,933.33 and 5,475.76

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Solution

The fourth proportional to 17,954.67, 26,933.33 and 5,475.76 is: 8,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954.67 : 26,933.33 = 5,475.76 : x
  2. Step 2: Convert to fraction form
    17,954.67/26,933.33 = 5,475.76/x
  3. Step 3: Cross multiply
    17,954.67x = 26,933.33 × 5,475.76
  4. Step 4: Simplify right side
    17,954.67x = 147,480,451.08
  5. Step 5: Solve for x
    x = 147,480,451.08/17,954.67
  6. Step 6: Final answer
    x = 8,214.04

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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.