Home / 9,960.48-13,733.28-6,228

Finding the Fourth Proportional to 9,960.48, 13,733.28 and 6,228

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Solution

The fourth proportional to 9,960.48, 13,733.28 and 6,228 is: 8,587.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.48 : 13,733.28 = 6,228 : x
  2. Step 2: Convert to fraction form
    9,960.48/13,733.28 = 6,228/x
  3. Step 3: Cross multiply
    9,960.48x = 13,733.28 × 6,228
  4. Step 4: Simplify right side
    9,960.48x = 85,530,867.84
  5. Step 5: Solve for x
    x = 85,530,867.84/9,960.48
  6. Step 6: Final answer
    x = 8,587.02

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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.