Home / 22,099.29-33,145.64-7,308.28

Finding the Fourth Proportional to 22,099.29, 33,145.64 and 7,308.28

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Solution

The fourth proportional to 22,099.29, 33,145.64 and 7,308.28 is: 10,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.29 : 33,145.64 = 7,308.28 : x
  2. Step 2: Convert to fraction form
    22,099.29/33,145.64 = 7,308.28/x
  3. Step 3: Cross multiply
    22,099.29x = 33,145.64 × 7,308.28
  4. Step 4: Simplify right side
    22,099.29x = 242,237,617.90
  5. Step 5: Solve for x
    x = 242,237,617.90/22,099.29
  6. Step 6: Final answer
    x = 10,961.33

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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.