Home / 34,067.58-47,002.68-19,331.03

Finding the Fourth Proportional to 34,067.58, 47,002.68 and 19,331.03

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Solution

The fourth proportional to 34,067.58, 47,002.68 and 19,331.03 is: 26,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.58 : 47,002.68 = 19,331.03 : x
  2. Step 2: Convert to fraction form
    34,067.58/47,002.68 = 19,331.03/x
  3. Step 3: Cross multiply
    34,067.58x = 47,002.68 × 19,331.03
  4. Step 4: Simplify right side
    34,067.58x = 908,610,085.92
  5. Step 5: Solve for x
    x = 908,610,085.92/34,067.58
  6. Step 6: Final answer
    x = 26,670.81

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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.