Home / 22,069.99-33,105.23-8,746.23

Finding the Fourth Proportional to 22,069.99, 33,105.23 and 8,746.23

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Solution

The fourth proportional to 22,069.99, 33,105.23 and 8,746.23 is: 13,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.99 : 33,105.23 = 8,746.23 : x
  2. Step 2: Convert to fraction form
    22,069.99/33,105.23 = 8,746.23/x
  3. Step 3: Cross multiply
    22,069.99x = 33,105.23 × 8,746.23
  4. Step 4: Simplify right side
    22,069.99x = 289,545,955.78
  5. Step 5: Solve for x
    x = 289,545,955.78/22,069.99
  6. Step 6: Final answer
    x = 13,119.44

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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.