Home / 22,125.56-33,181.16-7,330.50

Finding the Fourth Proportional to 22,125.56, 33,181.16 and 7,330.50

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Solution

The fourth proportional to 22,125.56, 33,181.16 and 7,330.50 is: 10,993.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.56 : 33,181.16 = 7,330.50 : x
  2. Step 2: Convert to fraction form
    22,125.56/33,181.16 = 7,330.50/x
  3. Step 3: Cross multiply
    22,125.56x = 33,181.16 × 7,330.50
  4. Step 4: Simplify right side
    22,125.56x = 243,234,467.04
  5. Step 5: Solve for x
    x = 243,234,467.04/22,125.56
  6. Step 6: Final answer
    x = 10,993.37

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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.