Home / 16,217.07-24,328.91-6,857.12

Finding the Fourth Proportional to 16,217.07, 24,328.91 and 6,857.12

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Solution

The fourth proportional to 16,217.07, 24,328.91 and 6,857.12 is: 10,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217.07 : 24,328.91 = 6,857.12 : x
  2. Step 2: Convert to fraction form
    16,217.07/24,328.91 = 6,857.12/x
  3. Step 3: Cross multiply
    16,217.07x = 24,328.91 × 6,857.12
  4. Step 4: Simplify right side
    16,217.07x = 166,826,099.41
  5. Step 5: Solve for x
    x = 166,826,099.41/16,217.07
  6. Step 6: Final answer
    x = 10,287.07

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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.