Home / 7,376.70-11,067.10-3,217.07

Finding the Fourth Proportional to 7,376.70, 11,067.10 and 3,217.07

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Solution

The fourth proportional to 7,376.70, 11,067.10 and 3,217.07 is: 4,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.70 : 11,067.10 = 3,217.07 : x
  2. Step 2: Convert to fraction form
    7,376.70/11,067.10 = 3,217.07/x
  3. Step 3: Cross multiply
    7,376.70x = 11,067.10 × 3,217.07
  4. Step 4: Simplify right side
    7,376.70x = 35,603,619.31
  5. Step 5: Solve for x
    x = 35,603,619.31/7,376.70
  6. Step 6: Final answer
    x = 4,826.50

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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.