Home / 12,829.41-19,151.24-11,085.62

Finding the Fourth Proportional to 12,829.41, 19,151.24 and 11,085.62

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Solution

The fourth proportional to 12,829.41, 19,151.24 and 11,085.62 is: 16,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829.41 : 19,151.24 = 11,085.62 : x
  2. Step 2: Convert to fraction form
    12,829.41/19,151.24 = 11,085.62/x
  3. Step 3: Cross multiply
    12,829.41x = 19,151.24 × 11,085.62
  4. Step 4: Simplify right side
    12,829.41x = 212,303,217.98
  5. Step 5: Solve for x
    x = 212,303,217.98/12,829.41
  6. Step 6: Final answer
    x = 16,548.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.