Home / 22,068.99-33,103.73-8,745.23

Finding the Fourth Proportional to 22,068.99, 33,103.73 and 8,745.23

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Solution

The fourth proportional to 22,068.99, 33,103.73 and 8,745.23 is: 13,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.99 : 33,103.73 = 8,745.23 : x
  2. Step 2: Convert to fraction form
    22,068.99/33,103.73 = 8,745.23/x
  3. Step 3: Cross multiply
    22,068.99x = 33,103.73 × 8,745.23
  4. Step 4: Simplify right side
    22,068.99x = 289,499,837.33
  5. Step 5: Solve for x
    x = 289,499,837.33/22,068.99
  6. Step 6: Final answer
    x = 13,117.95

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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.