Home / 11,093.68-15,306.60-6,898.96

Finding the Fourth Proportional to 11,093.68, 15,306.60 and 6,898.96

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Solution

The fourth proportional to 11,093.68, 15,306.60 and 6,898.96 is: 9,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.68 : 15,306.60 = 6,898.96 : x
  2. Step 2: Convert to fraction form
    11,093.68/15,306.60 = 6,898.96/x
  3. Step 3: Cross multiply
    11,093.68x = 15,306.60 × 6,898.96
  4. Step 4: Simplify right side
    11,093.68x = 105,599,621.14
  5. Step 5: Solve for x
    x = 105,599,621.14/11,093.68
  6. Step 6: Final answer
    x = 9,518.90

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1.5x scale

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.