Home / 34,396.47-47,469.11-19,293.98

Finding the Fourth Proportional to 34,396.47, 47,469.11 and 19,293.98

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Solution

The fourth proportional to 34,396.47, 47,469.11 and 19,293.98 is: 26,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.47 : 47,469.11 = 19,293.98 : x
  2. Step 2: Convert to fraction form
    34,396.47/47,469.11 = 19,293.98/x
  3. Step 3: Cross multiply
    34,396.47x = 47,469.11 × 19,293.98
  4. Step 4: Simplify right side
    34,396.47x = 915,867,725.14
  5. Step 5: Solve for x
    x = 915,867,725.14/34,396.47
  6. Step 6: Final answer
    x = 26,626.79

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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.