Home / 16,219.35-24,331.56-6,859.41

Finding the Fourth Proportional to 16,219.35, 24,331.56 and 6,859.41

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Solution

The fourth proportional to 16,219.35, 24,331.56 and 6,859.41 is: 10,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219.35 : 24,331.56 = 6,859.41 : x
  2. Step 2: Convert to fraction form
    16,219.35/24,331.56 = 6,859.41/x
  3. Step 3: Cross multiply
    16,219.35x = 24,331.56 × 6,859.41
  4. Step 4: Simplify right side
    16,219.35x = 166,900,145.98
  5. Step 5: Solve for x
    x = 166,900,145.98/16,219.35
  6. Step 6: Final answer
    x = 10,290.19

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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.