Home / 10,690.22-16,037.34-4,446.83

Finding the Fourth Proportional to 10,690.22, 16,037.34 and 4,446.83

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Solution

The fourth proportional to 10,690.22, 16,037.34 and 4,446.83 is: 6,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690.22 : 16,037.34 = 4,446.83 : x
  2. Step 2: Convert to fraction form
    10,690.22/16,037.34 = 4,446.83/x
  3. Step 3: Cross multiply
    10,690.22x = 16,037.34 × 4,446.83
  4. Step 4: Simplify right side
    10,690.22x = 71,315,244.45
  5. Step 5: Solve for x
    x = 71,315,244.45/10,690.22
  6. Step 6: Final answer
    x = 6,671.08

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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.