Home / 4,009.96-5,533.78-2,331.41

Finding the Fourth Proportional to 4,009.96, 5,533.78 and 2,331.41

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Solution

The fourth proportional to 4,009.96, 5,533.78 and 2,331.41 is: 3,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.96 : 5,533.78 = 2,331.41 : x
  2. Step 2: Convert to fraction form
    4,009.96/5,533.78 = 2,331.41/x
  3. Step 3: Cross multiply
    4,009.96x = 5,533.78 × 2,331.41
  4. Step 4: Simplify right side
    4,009.96x = 12,901,526.78
  5. Step 5: Solve for x
    x = 12,901,526.78/4,009.96
  6. Step 6: Final answer
    x = 3,217.37

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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.