Home / 10,898.79-15,039.84-6,183.96

Finding the Fourth Proportional to 10,898.79, 15,039.84 and 6,183.96

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Solution

The fourth proportional to 10,898.79, 15,039.84 and 6,183.96 is: 8,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898.79 : 15,039.84 = 6,183.96 : x
  2. Step 2: Convert to fraction form
    10,898.79/15,039.84 = 6,183.96/x
  3. Step 3: Cross multiply
    10,898.79x = 15,039.84 × 6,183.96
  4. Step 4: Simplify right side
    10,898.79x = 93,005,768.97
  5. Step 5: Solve for x
    x = 93,005,768.97/10,898.79
  6. Step 6: Final answer
    x = 8,533.59

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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.