Home / 13,295.94-19,943.90-3,435.26

Finding the Fourth Proportional to 13,295.94, 19,943.90 and 3,435.26

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Solution

The fourth proportional to 13,295.94, 19,943.90 and 3,435.26 is: 5,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.94 : 19,943.90 = 3,435.26 : x
  2. Step 2: Convert to fraction form
    13,295.94/19,943.90 = 3,435.26/x
  3. Step 3: Cross multiply
    13,295.94x = 19,943.90 × 3,435.26
  4. Step 4: Simplify right side
    13,295.94x = 68,512,481.91
  5. Step 5: Solve for x
    x = 68,512,481.91/13,295.94
  6. Step 6: Final answer
    x = 5,152.89

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Similar ratio
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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.