Home / 34,396.20-47,463.44-19,289.48

Finding the Fourth Proportional to 34,396.20, 47,463.44 and 19,289.48

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Solution

The fourth proportional to 34,396.20, 47,463.44 and 19,289.48 is: 26,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.20 : 47,463.44 = 19,289.48 : x
  2. Step 2: Convert to fraction form
    34,396.20/47,463.44 = 19,289.48/x
  3. Step 3: Cross multiply
    34,396.20x = 47,463.44 × 19,289.48
  4. Step 4: Simplify right side
    34,396.20x = 915,545,076.61
  5. Step 5: Solve for x
    x = 915,545,076.61/34,396.20
  6. Step 6: Final answer
    x = 26,617.62

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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.