Home / 22,190.36-33,285.18-6,607.40

Finding the Fourth Proportional to 22,190.36, 33,285.18 and 6,607.40

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Solution

The fourth proportional to 22,190.36, 33,285.18 and 6,607.40 is: 9,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.36 : 33,285.18 = 6,607.40 : x
  2. Step 2: Convert to fraction form
    22,190.36/33,285.18 = 6,607.40/x
  3. Step 3: Cross multiply
    22,190.36x = 33,285.18 × 6,607.40
  4. Step 4: Simplify right side
    22,190.36x = 219,928,498.33
  5. Step 5: Solve for x
    x = 219,928,498.33/22,190.36
  6. Step 6: Final answer
    x = 9,910.99

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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.