Home / 17,424.72-26,139.11-6,336.63

Finding the Fourth Proportional to 17,424.72, 26,139.11 and 6,336.63

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Solution

The fourth proportional to 17,424.72, 26,139.11 and 6,336.63 is: 9,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.72 : 26,139.11 = 6,336.63 : x
  2. Step 2: Convert to fraction form
    17,424.72/26,139.11 = 6,336.63/x
  3. Step 3: Cross multiply
    17,424.72x = 26,139.11 × 6,336.63
  4. Step 4: Simplify right side
    17,424.72x = 165,633,836.92
  5. Step 5: Solve for x
    x = 165,633,836.92/17,424.72
  6. Step 6: Final answer
    x = 9,505.68

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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.