Home / 22,104.42-33,161.62-7,313.30

Finding the Fourth Proportional to 22,104.42, 33,161.62 and 7,313.30

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Solution

The fourth proportional to 22,104.42, 33,161.62 and 7,313.30 is: 10,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.42 : 33,161.62 = 7,313.30 : x
  2. Step 2: Convert to fraction form
    22,104.42/33,161.62 = 7,313.30/x
  3. Step 3: Cross multiply
    22,104.42x = 33,161.62 × 7,313.30
  4. Step 4: Simplify right side
    22,104.42x = 242,520,875.55
  5. Step 5: Solve for x
    x = 242,520,875.55/22,104.42
  6. Step 6: Final answer
    x = 10,971.60

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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.