Home / 8,944.96-13,416.18-2,371.72

Finding the Fourth Proportional to 8,944.96, 13,416.18 and 2,371.72

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Solution

The fourth proportional to 8,944.96, 13,416.18 and 2,371.72 is: 3,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944.96 : 13,416.18 = 2,371.72 : x
  2. Step 2: Convert to fraction form
    8,944.96/13,416.18 = 2,371.72/x
  3. Step 3: Cross multiply
    8,944.96x = 13,416.18 × 2,371.72
  4. Step 4: Simplify right side
    8,944.96x = 31,819,422.43
  5. Step 5: Solve for x
    x = 31,819,422.43/8,944.96
  6. Step 6: Final answer
    x = 3,557.25

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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.