Home / 16,221.30-24,326.93-6,861.17

Finding the Fourth Proportional to 16,221.30, 24,326.93 and 6,861.17

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Solution

The fourth proportional to 16,221.30, 24,326.93 and 6,861.17 is: 10,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.30 : 24,326.93 = 6,861.17 : x
  2. Step 2: Convert to fraction form
    16,221.30/24,326.93 = 6,861.17/x
  3. Step 3: Cross multiply
    16,221.30x = 24,326.93 × 6,861.17
  4. Step 4: Simplify right side
    16,221.30x = 166,911,202.31
  5. Step 5: Solve for x
    x = 166,911,202.31/16,221.30
  6. Step 6: Final answer
    x = 10,289.63

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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.