Home / 10,814.09-16,219.67-4,244.90

Finding the Fourth Proportional to 10,814.09, 16,219.67 and 4,244.90

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Solution

The fourth proportional to 10,814.09, 16,219.67 and 4,244.90 is: 6,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.09 : 16,219.67 = 4,244.90 : x
  2. Step 2: Convert to fraction form
    10,814.09/16,219.67 = 4,244.90/x
  3. Step 3: Cross multiply
    10,814.09x = 16,219.67 × 4,244.90
  4. Step 4: Simplify right side
    10,814.09x = 68,850,774.86
  5. Step 5: Solve for x
    x = 68,850,774.86/10,814.09
  6. Step 6: Final answer
    x = 6,366.77

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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.