Home / 17,333.68-26,006.56-5,489.28

Finding the Fourth Proportional to 17,333.68, 26,006.56 and 5,489.28

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Solution

The fourth proportional to 17,333.68, 26,006.56 and 5,489.28 is: 8,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.68 : 26,006.56 = 5,489.28 : x
  2. Step 2: Convert to fraction form
    17,333.68/26,006.56 = 5,489.28/x
  3. Step 3: Cross multiply
    17,333.68x = 26,006.56 × 5,489.28
  4. Step 4: Simplify right side
    17,333.68x = 142,757,289.68
  5. Step 5: Solve for x
    x = 142,757,289.68/17,333.68
  6. Step 6: Final answer
    x = 8,235.83

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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.