Home / 10,134.91-15,219.22-6,263.92

Finding the Fourth Proportional to 10,134.91, 15,219.22 and 6,263.92

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Solution

The fourth proportional to 10,134.91, 15,219.22 and 6,263.92 is: 9,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.91 : 15,219.22 = 6,263.92 : x
  2. Step 2: Convert to fraction form
    10,134.91/15,219.22 = 6,263.92/x
  3. Step 3: Cross multiply
    10,134.91x = 15,219.22 × 6,263.92
  4. Step 4: Simplify right side
    10,134.91x = 95,331,976.54
  5. Step 5: Solve for x
    x = 95,331,976.54/10,134.91
  6. Step 6: Final answer
    x = 9,406.30

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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.