Home / 9,867.32-14,799.36-3,625.79

Finding the Fourth Proportional to 9,867.32, 14,799.36 and 3,625.79

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Solution

The fourth proportional to 9,867.32, 14,799.36 and 3,625.79 is: 5,438.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867.32 : 14,799.36 = 3,625.79 : x
  2. Step 2: Convert to fraction form
    9,867.32/14,799.36 = 3,625.79/x
  3. Step 3: Cross multiply
    9,867.32x = 14,799.36 × 3,625.79
  4. Step 4: Simplify right side
    9,867.32x = 53,659,297.50
  5. Step 5: Solve for x
    x = 53,659,297.50/9,867.32
  6. Step 6: Final answer
    x = 5,438.08

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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.