Home / 34,103.62-47,063.08-19,766.23

Finding the Fourth Proportional to 34,103.62, 47,063.08 and 19,766.23

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Solution

The fourth proportional to 34,103.62, 47,063.08 and 19,766.23 is: 27,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.62 : 47,063.08 = 19,766.23 : x
  2. Step 2: Convert to fraction form
    34,103.62/47,063.08 = 19,766.23/x
  3. Step 3: Cross multiply
    34,103.62x = 47,063.08 × 19,766.23
  4. Step 4: Simplify right side
    34,103.62x = 930,259,428.47
  5. Step 5: Solve for x
    x = 930,259,428.47/34,103.62
  6. Step 6: Final answer
    x = 27,277.44

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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.