Home / 7,249.19-10,855.33-4,776.52

Finding the Fourth Proportional to 7,249.19, 10,855.33 and 4,776.52

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Solution

The fourth proportional to 7,249.19, 10,855.33 and 4,776.52 is: 7,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249.19 : 10,855.33 = 4,776.52 : x
  2. Step 2: Convert to fraction form
    7,249.19/10,855.33 = 4,776.52/x
  3. Step 3: Cross multiply
    7,249.19x = 10,855.33 × 4,776.52
  4. Step 4: Simplify right side
    7,249.19x = 51,850,661.77
  5. Step 5: Solve for x
    x = 51,850,661.77/7,249.19
  6. Step 6: Final answer
    x = 7,152.61

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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.