Home / 34,103.39-47,060.27-18,789.27

Finding the Fourth Proportional to 34,103.39, 47,060.27 and 18,789.27

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Solution

The fourth proportional to 34,103.39, 47,060.27 and 18,789.27 is: 25,927.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.39 : 47,060.27 = 18,789.27 : x
  2. Step 2: Convert to fraction form
    34,103.39/47,060.27 = 18,789.27/x
  3. Step 3: Cross multiply
    34,103.39x = 47,060.27 × 18,789.27
  4. Step 4: Simplify right side
    34,103.39x = 884,228,119.30
  5. Step 5: Solve for x
    x = 884,228,119.30/34,103.39
  6. Step 6: Final answer
    x = 25,927.87

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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.