Home / 34,217.38-47,219.54-19,110.32

Finding the Fourth Proportional to 34,217.38, 47,219.54 and 19,110.32

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Solution

The fourth proportional to 34,217.38, 47,219.54 and 19,110.32 is: 26,371.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217.38 : 47,219.54 = 19,110.32 : x
  2. Step 2: Convert to fraction form
    34,217.38/47,219.54 = 19,110.32/x
  3. Step 3: Cross multiply
    34,217.38x = 47,219.54 × 19,110.32
  4. Step 4: Simplify right side
    34,217.38x = 902,380,519.65
  5. Step 5: Solve for x
    x = 902,380,519.65/34,217.38
  6. Step 6: Final answer
    x = 26,371.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.