Home / 12,833.14-19,250.39-4,068.74

Finding the Fourth Proportional to 12,833.14, 19,250.39 and 4,068.74

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Solution

The fourth proportional to 12,833.14, 19,250.39 and 4,068.74 is: 6,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833.14 : 19,250.39 = 4,068.74 : x
  2. Step 2: Convert to fraction form
    12,833.14/19,250.39 = 4,068.74/x
  3. Step 3: Cross multiply
    12,833.14x = 19,250.39 × 4,068.74
  4. Step 4: Simplify right side
    12,833.14x = 78,324,715.21
  5. Step 5: Solve for x
    x = 78,324,715.21/12,833.14
  6. Step 6: Final answer
    x = 6,103.32

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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.