Home / 14,950.92-20,632.29-8,236.58

Finding the Fourth Proportional to 14,950.92, 20,632.29 and 8,236.58

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Solution

The fourth proportional to 14,950.92, 20,632.29 and 8,236.58 is: 11,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,950.92 : 20,632.29 = 8,236.58 : x
  2. Step 2: Convert to fraction form
    14,950.92/20,632.29 = 8,236.58/x
  3. Step 3: Cross multiply
    14,950.92x = 20,632.29 × 8,236.58
  4. Step 4: Simplify right side
    14,950.92x = 169,939,404.01
  5. Step 5: Solve for x
    x = 169,939,404.01/14,950.92
  6. Step 6: Final answer
    x = 11,366.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.