Home / 10,861.24-16,292.16-3,465.88

Finding the Fourth Proportional to 10,861.24, 16,292.16 and 3,465.88

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Solution

The fourth proportional to 10,861.24, 16,292.16 and 3,465.88 is: 5,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861.24 : 16,292.16 = 3,465.88 : x
  2. Step 2: Convert to fraction form
    10,861.24/16,292.16 = 3,465.88/x
  3. Step 3: Cross multiply
    10,861.24x = 16,292.16 × 3,465.88
  4. Step 4: Simplify right side
    10,861.24x = 56,466,671.50
  5. Step 5: Solve for x
    x = 56,466,671.50/10,861.24
  6. Step 6: Final answer
    x = 5,198.92

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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.