Home / 14,104.46-19,465.44-8,136.38

Finding the Fourth Proportional to 14,104.46, 19,465.44 and 8,136.38

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Solution

The fourth proportional to 14,104.46, 19,465.44 and 8,136.38 is: 11,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.46 : 19,465.44 = 8,136.38 : x
  2. Step 2: Convert to fraction form
    14,104.46/19,465.44 = 8,136.38/x
  3. Step 3: Cross multiply
    14,104.46x = 19,465.44 × 8,136.38
  4. Step 4: Simplify right side
    14,104.46x = 158,378,216.71
  5. Step 5: Solve for x
    x = 158,378,216.71/14,104.46
  6. Step 6: Final answer
    x = 11,228.95

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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.