Home / 11,065.16-16,600.68-4,825.67

Finding the Fourth Proportional to 11,065.16, 16,600.68 and 4,825.67

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Solution

The fourth proportional to 11,065.16, 16,600.68 and 4,825.67 is: 7,239.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.16 : 16,600.68 = 4,825.67 : x
  2. Step 2: Convert to fraction form
    11,065.16/16,600.68 = 4,825.67/x
  3. Step 3: Cross multiply
    11,065.16x = 16,600.68 × 4,825.67
  4. Step 4: Simplify right side
    11,065.16x = 80,109,320.45
  5. Step 5: Solve for x
    x = 80,109,320.45/11,065.16
  6. Step 6: Final answer
    x = 7,239.78

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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.