Home / 23,022.20-34,533.30-17,190.20

Finding the Fourth Proportional to 23,022.20, 34,533.30 and 17,190.20

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Solution

The fourth proportional to 23,022.20, 34,533.30 and 17,190.20 is: 25,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022.20 : 34,533.30 = 17,190.20 : x
  2. Step 2: Convert to fraction form
    23,022.20/34,533.30 = 17,190.20/x
  3. Step 3: Cross multiply
    23,022.20x = 34,533.30 × 17,190.20
  4. Step 4: Simplify right side
    23,022.20x = 593,634,333.66
  5. Step 5: Solve for x
    x = 593,634,333.66/23,022.20
  6. Step 6: Final answer
    x = 25,785.30

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Double scale
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Similar ratio
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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.