Home / 22,155.30-33,228.42-6,356.10

Finding the Fourth Proportional to 22,155.30, 33,228.42 and 6,356.10

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Solution

The fourth proportional to 22,155.30, 33,228.42 and 6,356.10 is: 9,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,155.30 : 33,228.42 = 6,356.10 : x
  2. Step 2: Convert to fraction form
    22,155.30/33,228.42 = 6,356.10/x
  3. Step 3: Cross multiply
    22,155.30x = 33,228.42 × 6,356.10
  4. Step 4: Simplify right side
    22,155.30x = 211,203,261.13
  5. Step 5: Solve for x
    x = 211,203,261.13/22,155.30
  6. Step 6: Final answer
    x = 9,532.85

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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.