Home / 22,293.36-33,440.40-6,711.12

Finding the Fourth Proportional to 22,293.36, 33,440.40 and 6,711.12

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Solution

The fourth proportional to 22,293.36, 33,440.40 and 6,711.12 is: 10,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.36 : 33,440.40 = 6,711.12 : x
  2. Step 2: Convert to fraction form
    22,293.36/33,440.40 = 6,711.12/x
  3. Step 3: Cross multiply
    22,293.36x = 33,440.40 × 6,711.12
  4. Step 4: Simplify right side
    22,293.36x = 224,422,537.25
  5. Step 5: Solve for x
    x = 224,422,537.25/22,293.36
  6. Step 6: Final answer
    x = 10,066.79

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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.