Home / 21,500.32-32,249.34-6,707.54

Finding the Fourth Proportional to 21,500.32, 32,249.34 and 6,707.54

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Solution

The fourth proportional to 21,500.32, 32,249.34 and 6,707.54 is: 10,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,500.32 : 32,249.34 = 6,707.54 : x
  2. Step 2: Convert to fraction form
    21,500.32/32,249.34 = 6,707.54/x
  3. Step 3: Cross multiply
    21,500.32x = 32,249.34 × 6,707.54
  4. Step 4: Simplify right side
    21,500.32x = 216,313,738.02
  5. Step 5: Solve for x
    x = 216,313,738.02/21,500.32
  6. Step 6: Final answer
    x = 10,060.95

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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.