Home / 4,009.91-5,533.47-2,217.32

Finding the Fourth Proportional to 4,009.91, 5,533.47 and 2,217.32

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Solution

The fourth proportional to 4,009.91, 5,533.47 and 2,217.32 is: 3,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.91 : 5,533.47 = 2,217.32 : x
  2. Step 2: Convert to fraction form
    4,009.91/5,533.47 = 2,217.32/x
  3. Step 3: Cross multiply
    4,009.91x = 5,533.47 × 2,217.32
  4. Step 4: Simplify right side
    4,009.91x = 12,269,446.03
  5. Step 5: Solve for x
    x = 12,269,446.03/4,009.91
  6. Step 6: Final answer
    x = 3,059.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.