Home / 13,394.17-20,091.07-4,511.44

Finding the Fourth Proportional to 13,394.17, 20,091.07 and 4,511.44

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Solution

The fourth proportional to 13,394.17, 20,091.07 and 4,511.44 is: 6,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394.17 : 20,091.07 = 4,511.44 : x
  2. Step 2: Convert to fraction form
    13,394.17/20,091.07 = 4,511.44/x
  3. Step 3: Cross multiply
    13,394.17x = 20,091.07 × 4,511.44
  4. Step 4: Simplify right side
    13,394.17x = 90,639,656.84
  5. Step 5: Solve for x
    x = 90,639,656.84/13,394.17
  6. Step 6: Final answer
    x = 6,767.10

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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.