Home / 21,334.08-32,007.27-6,545.18

Finding the Fourth Proportional to 21,334.08, 32,007.27 and 6,545.18

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Solution

The fourth proportional to 21,334.08, 32,007.27 and 6,545.18 is: 9,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334.08 : 32,007.27 = 6,545.18 : x
  2. Step 2: Convert to fraction form
    21,334.08/32,007.27 = 6,545.18/x
  3. Step 3: Cross multiply
    21,334.08x = 32,007.27 × 6,545.18
  4. Step 4: Simplify right side
    21,334.08x = 209,493,183.42
  5. Step 5: Solve for x
    x = 209,493,183.42/21,334.08
  6. Step 6: Final answer
    x = 9,819.65

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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.