Home / 9,278.64-13,917.60-2,352.96

Finding the Fourth Proportional to 9,278.64, 13,917.60 and 2,352.96

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Solution

The fourth proportional to 9,278.64, 13,917.60 and 2,352.96 is: 3,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.64 : 13,917.60 = 2,352.96 : x
  2. Step 2: Convert to fraction form
    9,278.64/13,917.60 = 2,352.96/x
  3. Step 3: Cross multiply
    9,278.64x = 13,917.60 × 2,352.96
  4. Step 4: Simplify right side
    9,278.64x = 32,747,556.10
  5. Step 5: Solve for x
    x = 32,747,556.10/9,278.64
  6. Step 6: Final answer
    x = 3,529.35

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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.