Home / 4,327.28-5,971.89-2,438.87

Finding the Fourth Proportional to 4,327.28, 5,971.89 and 2,438.87

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Solution

The fourth proportional to 4,327.28, 5,971.89 and 2,438.87 is: 3,365.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.28 : 5,971.89 = 2,438.87 : x
  2. Step 2: Convert to fraction form
    4,327.28/5,971.89 = 2,438.87/x
  3. Step 3: Cross multiply
    4,327.28x = 5,971.89 × 2,438.87
  4. Step 4: Simplify right side
    4,327.28x = 14,564,663.36
  5. Step 5: Solve for x
    x = 14,564,663.36/4,327.28
  6. Step 6: Final answer
    x = 3,365.78

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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.