Home / 6,315.39-9,467.06-2,365.61

Finding the Fourth Proportional to 6,315.39, 9,467.06 and 2,365.61

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Solution

The fourth proportional to 6,315.39, 9,467.06 and 2,365.61 is: 3,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315.39 : 9,467.06 = 2,365.61 : x
  2. Step 2: Convert to fraction form
    6,315.39/9,467.06 = 2,365.61/x
  3. Step 3: Cross multiply
    6,315.39x = 9,467.06 × 2,365.61
  4. Step 4: Simplify right side
    6,315.39x = 22,395,312.64
  5. Step 5: Solve for x
    x = 22,395,312.64/6,315.39
  6. Step 6: Final answer
    x = 3,546.15

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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.