Home / 7,552.45-11,305.33-7,441.74

Finding the Fourth Proportional to 7,552.45, 11,305.33 and 7,441.74

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Solution

The fourth proportional to 7,552.45, 11,305.33 and 7,441.74 is: 11,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.45 : 11,305.33 = 7,441.74 : x
  2. Step 2: Convert to fraction form
    7,552.45/11,305.33 = 7,441.74/x
  3. Step 3: Cross multiply
    7,552.45x = 11,305.33 × 7,441.74
  4. Step 4: Simplify right side
    7,552.45x = 84,131,326.47
  5. Step 5: Solve for x
    x = 84,131,326.47/7,552.45
  6. Step 6: Final answer
    x = 11,139.61

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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.