Home / 7,352.70-11,003.85-4,433.10

Finding the Fourth Proportional to 7,352.70, 11,003.85 and 4,433.10

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Solution

The fourth proportional to 7,352.70, 11,003.85 and 4,433.10 is: 6,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.70 : 11,003.85 = 4,433.10 : x
  2. Step 2: Convert to fraction form
    7,352.70/11,003.85 = 4,433.10/x
  3. Step 3: Cross multiply
    7,352.70x = 11,003.85 × 4,433.10
  4. Step 4: Simplify right side
    7,352.70x = 48,781,167.44
  5. Step 5: Solve for x
    x = 48,781,167.44/7,352.70
  6. Step 6: Final answer
    x = 6,634.46

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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.