Home / 34,106.59-47,067.05-19,774.73

Finding the Fourth Proportional to 34,106.59, 47,067.05 and 19,774.73

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Solution

The fourth proportional to 34,106.59, 47,067.05 and 19,774.73 is: 27,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.59 : 47,067.05 = 19,774.73 : x
  2. Step 2: Convert to fraction form
    34,106.59/47,067.05 = 19,774.73/x
  3. Step 3: Cross multiply
    34,106.59x = 47,067.05 × 19,774.73
  4. Step 4: Simplify right side
    34,106.59x = 930,738,372.75
  5. Step 5: Solve for x
    x = 930,738,372.75/34,106.59
  6. Step 6: Final answer
    x = 27,289.11

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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.