Home / 16,491.26-24,727.64-7,125.44

Finding the Fourth Proportional to 16,491.26, 24,727.64 and 7,125.44

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Solution

The fourth proportional to 16,491.26, 24,727.64 and 7,125.44 is: 10,684.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491.26 : 24,727.64 = 7,125.44 : x
  2. Step 2: Convert to fraction form
    16,491.26/24,727.64 = 7,125.44/x
  3. Step 3: Cross multiply
    16,491.26x = 24,727.64 × 7,125.44
  4. Step 4: Simplify right side
    16,491.26x = 176,195,315.16
  5. Step 5: Solve for x
    x = 176,195,315.16/16,491.26
  6. Step 6: Final answer
    x = 10,684.16

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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.