Home / 7,277.13-10,908.36-4,156.11

Finding the Fourth Proportional to 7,277.13, 10,908.36 and 4,156.11

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Solution

The fourth proportional to 7,277.13, 10,908.36 and 4,156.11 is: 6,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277.13 : 10,908.36 = 4,156.11 : x
  2. Step 2: Convert to fraction form
    7,277.13/10,908.36 = 4,156.11/x
  3. Step 3: Cross multiply
    7,277.13x = 10,908.36 × 4,156.11
  4. Step 4: Simplify right side
    7,277.13x = 45,336,344.08
  5. Step 5: Solve for x
    x = 45,336,344.08/7,277.13
  6. Step 6: Final answer
    x = 6,229.98

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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.