Home / 13,107.57-19,659.98-3,746.97

Finding the Fourth Proportional to 13,107.57, 19,659.98 and 3,746.97

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Solution

The fourth proportional to 13,107.57, 19,659.98 and 3,746.97 is: 5,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107.57 : 19,659.98 = 3,746.97 : x
  2. Step 2: Convert to fraction form
    13,107.57/19,659.98 = 3,746.97/x
  3. Step 3: Cross multiply
    13,107.57x = 19,659.98 × 3,746.97
  4. Step 4: Simplify right side
    13,107.57x = 73,665,336.53
  5. Step 5: Solve for x
    x = 73,665,336.53/13,107.57
  6. Step 6: Final answer
    x = 5,620.06

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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.