Home / 26,067.19-39,103.05-7,347.35

Finding the Fourth Proportional to 26,067.19, 39,103.05 and 7,347.35

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Solution

The fourth proportional to 26,067.19, 39,103.05 and 7,347.35 is: 11,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067.19 : 39,103.05 = 7,347.35 : x
  2. Step 2: Convert to fraction form
    26,067.19/39,103.05 = 7,347.35/x
  3. Step 3: Cross multiply
    26,067.19x = 39,103.05 × 7,347.35
  4. Step 4: Simplify right side
    26,067.19x = 287,303,794.42
  5. Step 5: Solve for x
    x = 287,303,794.42/26,067.19
  6. Step 6: Final answer
    x = 11,021.66

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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.