Home / 16,221.87-24,323.49-6,349.59

Finding the Fourth Proportional to 16,221.87, 24,323.49 and 6,349.59

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Solution

The fourth proportional to 16,221.87, 24,323.49 and 6,349.59 is: 9,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.87 : 24,323.49 = 6,349.59 : x
  2. Step 2: Convert to fraction form
    16,221.87/24,323.49 = 6,349.59/x
  3. Step 3: Cross multiply
    16,221.87x = 24,323.49 × 6,349.59
  4. Step 4: Simplify right side
    16,221.87x = 154,444,188.87
  5. Step 5: Solve for x
    x = 154,444,188.87/16,221.87
  6. Step 6: Final answer
    x = 9,520.74

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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.