Home / 10,227.24-15,313.50-5,838.66

Finding the Fourth Proportional to 10,227.24, 15,313.50 and 5,838.66

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Solution

The fourth proportional to 10,227.24, 15,313.50 and 5,838.66 is: 8,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227.24 : 15,313.50 = 5,838.66 : x
  2. Step 2: Convert to fraction form
    10,227.24/15,313.50 = 5,838.66/x
  3. Step 3: Cross multiply
    10,227.24x = 15,313.50 × 5,838.66
  4. Step 4: Simplify right side
    10,227.24x = 89,410,319.91
  5. Step 5: Solve for x
    x = 89,410,319.91/10,227.24
  6. Step 6: Final answer
    x = 8,742.37

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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.