Home / 34,439.78-51,611.07-14,711.42

Finding the Fourth Proportional to 34,439.78, 51,611.07 and 14,711.42

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Solution

The fourth proportional to 34,439.78, 51,611.07 and 14,711.42 is: 22,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.78 : 51,611.07 = 14,711.42 : x
  2. Step 2: Convert to fraction form
    34,439.78/51,611.07 = 14,711.42/x
  3. Step 3: Cross multiply
    34,439.78x = 51,611.07 × 14,711.42
  4. Step 4: Simplify right side
    34,439.78x = 759,272,127.42
  5. Step 5: Solve for x
    x = 759,272,127.42/34,439.78
  6. Step 6: Final answer
    x = 22,046.37

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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.