Home / 7,555.88-11,333.85-2,625.56

Finding the Fourth Proportional to 7,555.88, 11,333.85 and 2,625.56

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Solution

The fourth proportional to 7,555.88, 11,333.85 and 2,625.56 is: 3,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555.88 : 11,333.85 = 2,625.56 : x
  2. Step 2: Convert to fraction form
    7,555.88/11,333.85 = 2,625.56/x
  3. Step 3: Cross multiply
    7,555.88x = 11,333.85 × 2,625.56
  4. Step 4: Simplify right side
    7,555.88x = 29,757,750.33
  5. Step 5: Solve for x
    x = 29,757,750.33/7,555.88
  6. Step 6: Final answer
    x = 3,938.36

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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.