Home / 22,115.15-33,173.24-7,325.22

Finding the Fourth Proportional to 22,115.15, 33,173.24 and 7,325.22

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Solution

The fourth proportional to 22,115.15, 33,173.24 and 7,325.22 is: 10,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115.15 : 33,173.24 = 7,325.22 : x
  2. Step 2: Convert to fraction form
    22,115.15/33,173.24 = 7,325.22/x
  3. Step 3: Cross multiply
    22,115.15x = 33,173.24 × 7,325.22
  4. Step 4: Simplify right side
    22,115.15x = 243,001,244.49
  5. Step 5: Solve for x
    x = 243,001,244.49/22,115.15
  6. Step 6: Final answer
    x = 10,988.00

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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.