Home / 22,019.36-33,028.29-6,225.57

Finding the Fourth Proportional to 22,019.36, 33,028.29 and 6,225.57

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Solution

The fourth proportional to 22,019.36, 33,028.29 and 6,225.57 is: 9,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.36 : 33,028.29 = 6,225.57 : x
  2. Step 2: Convert to fraction form
    22,019.36/33,028.29 = 6,225.57/x
  3. Step 3: Cross multiply
    22,019.36x = 33,028.29 × 6,225.57
  4. Step 4: Simplify right side
    22,019.36x = 205,619,931.38
  5. Step 5: Solve for x
    x = 205,619,931.38/22,019.36
  6. Step 6: Final answer
    x = 9,338.15

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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.