Home / 34,338.62-47,383.38-19,229.18

Finding the Fourth Proportional to 34,338.62, 47,383.38 and 19,229.18

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Solution

The fourth proportional to 34,338.62, 47,383.38 and 19,229.18 is: 26,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338.62 : 47,383.38 = 19,229.18 : x
  2. Step 2: Convert to fraction form
    34,338.62/47,383.38 = 19,229.18/x
  3. Step 3: Cross multiply
    34,338.62x = 47,383.38 × 19,229.18
  4. Step 4: Simplify right side
    34,338.62x = 911,143,543.03
  5. Step 5: Solve for x
    x = 911,143,543.03/34,338.62
  6. Step 6: Final answer
    x = 26,534.08

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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.