Home / 14,950.26-20,631.24-8,236.62

Finding the Fourth Proportional to 14,950.26, 20,631.24 and 8,236.62

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Solution

The fourth proportional to 14,950.26, 20,631.24 and 8,236.62 is: 11,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,950.26 : 20,631.24 = 8,236.62 : x
  2. Step 2: Convert to fraction form
    14,950.26/20,631.24 = 8,236.62/x
  3. Step 3: Cross multiply
    14,950.26x = 20,631.24 × 8,236.62
  4. Step 4: Simplify right side
    14,950.26x = 169,931,684.01
  5. Step 5: Solve for x
    x = 169,931,684.01/14,950.26
  6. Step 6: Final answer
    x = 11,366.47

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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.