Home / 10,826.11-16,245.53-6,877.19

Finding the Fourth Proportional to 10,826.11, 16,245.53 and 6,877.19

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Solution

The fourth proportional to 10,826.11, 16,245.53 and 6,877.19 is: 10,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.11 : 16,245.53 = 6,877.19 : x
  2. Step 2: Convert to fraction form
    10,826.11/16,245.53 = 6,877.19/x
  3. Step 3: Cross multiply
    10,826.11x = 16,245.53 × 6,877.19
  4. Step 4: Simplify right side
    10,826.11x = 111,723,562.07
  5. Step 5: Solve for x
    x = 111,723,562.07/10,826.11
  6. Step 6: Final answer
    x = 10,319.83

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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.