Home / 22,013.19-33,019.19-6,219.30

Finding the Fourth Proportional to 22,013.19, 33,019.19 and 6,219.30

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Solution

The fourth proportional to 22,013.19, 33,019.19 and 6,219.30 is: 9,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013.19 : 33,019.19 = 6,219.30 : x
  2. Step 2: Convert to fraction form
    22,013.19/33,019.19 = 6,219.30/x
  3. Step 3: Cross multiply
    22,013.19x = 33,019.19 × 6,219.30
  4. Step 4: Simplify right side
    22,013.19x = 205,356,299.82
  5. Step 5: Solve for x
    x = 205,356,299.82/22,013.19
  6. Step 6: Final answer
    x = 9,328.79

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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.