Home / 10,834.76-16,229.46-6,919.24

Finding the Fourth Proportional to 10,834.76, 16,229.46 and 6,919.24

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Solution

The fourth proportional to 10,834.76, 16,229.46 and 6,919.24 is: 10,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.76 : 16,229.46 = 6,919.24 : x
  2. Step 2: Convert to fraction form
    10,834.76/16,229.46 = 6,919.24/x
  3. Step 3: Cross multiply
    10,834.76x = 16,229.46 × 6,919.24
  4. Step 4: Simplify right side
    10,834.76x = 112,295,528.81
  5. Step 5: Solve for x
    x = 112,295,528.81/10,834.76
  6. Step 6: Final answer
    x = 10,364.38

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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.