Home / 22,110.99-33,144.65-8,955.03

Finding the Fourth Proportional to 22,110.99, 33,144.65 and 8,955.03

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Solution

The fourth proportional to 22,110.99, 33,144.65 and 8,955.03 is: 13,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.99 : 33,144.65 = 8,955.03 : x
  2. Step 2: Convert to fraction form
    22,110.99/33,144.65 = 8,955.03/x
  3. Step 3: Cross multiply
    22,110.99x = 33,144.65 × 8,955.03
  4. Step 4: Simplify right side
    22,110.99x = 296,811,290.31
  5. Step 5: Solve for x
    x = 296,811,290.31/22,110.99
  6. Step 6: Final answer
    x = 13,423.70

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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.