Home / 7,352.87-11,007.41-4,422.29

Finding the Fourth Proportional to 7,352.87, 11,007.41 and 4,422.29

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Solution

The fourth proportional to 7,352.87, 11,007.41 and 4,422.29 is: 6,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.87 : 11,007.41 = 4,422.29 : x
  2. Step 2: Convert to fraction form
    7,352.87/11,007.41 = 4,422.29/x
  3. Step 3: Cross multiply
    7,352.87x = 11,007.41 × 4,422.29
  4. Step 4: Simplify right side
    7,352.87x = 48,677,882.02
  5. Step 5: Solve for x
    x = 48,677,882.02/7,352.87
  6. Step 6: Final answer
    x = 6,620.26

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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.