Home / 10,898.88-15,040.68-6,183.06

Finding the Fourth Proportional to 10,898.88, 15,040.68 and 6,183.06

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Solution

The fourth proportional to 10,898.88, 15,040.68 and 6,183.06 is: 8,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898.88 : 15,040.68 = 6,183.06 : x
  2. Step 2: Convert to fraction form
    10,898.88/15,040.68 = 6,183.06/x
  3. Step 3: Cross multiply
    10,898.88x = 15,040.68 × 6,183.06
  4. Step 4: Simplify right side
    10,898.88x = 92,997,426.88
  5. Step 5: Solve for x
    x = 92,997,426.88/10,898.88
  6. Step 6: Final answer
    x = 8,532.75

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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.