Home / 11,077.76-16,624.44-10,019.04

Finding the Fourth Proportional to 11,077.76, 16,624.44 and 10,019.04

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Solution

The fourth proportional to 11,077.76, 16,624.44 and 10,019.04 is: 15,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077.76 : 16,624.44 = 10,019.04 : x
  2. Step 2: Convert to fraction form
    11,077.76/16,624.44 = 10,019.04/x
  3. Step 3: Cross multiply
    11,077.76x = 16,624.44 × 10,019.04
  4. Step 4: Simplify right side
    11,077.76x = 166,560,929.34
  5. Step 5: Solve for x
    x = 166,560,929.34/11,077.76
  6. Step 6: Final answer
    x = 15,035.61

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1.5x scale

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.