Home / 17,219.24-25,830.30-5,532.68

Finding the Fourth Proportional to 17,219.24, 25,830.30 and 5,532.68

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Solution

The fourth proportional to 17,219.24, 25,830.30 and 5,532.68 is: 8,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219.24 : 25,830.30 = 5,532.68 : x
  2. Step 2: Convert to fraction form
    17,219.24/25,830.30 = 5,532.68/x
  3. Step 3: Cross multiply
    17,219.24x = 25,830.30 × 5,532.68
  4. Step 4: Simplify right side
    17,219.24x = 142,910,784.20
  5. Step 5: Solve for x
    x = 142,910,784.20/17,219.24
  6. Step 6: Final answer
    x = 8,299.48

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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.