Home / 9,187.09-13,767.85-4,795.76

Finding the Fourth Proportional to 9,187.09, 13,767.85 and 4,795.76

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Solution

The fourth proportional to 9,187.09, 13,767.85 and 4,795.76 is: 7,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187.09 : 13,767.85 = 4,795.76 : x
  2. Step 2: Convert to fraction form
    9,187.09/13,767.85 = 4,795.76/x
  3. Step 3: Cross multiply
    9,187.09x = 13,767.85 × 4,795.76
  4. Step 4: Simplify right side
    9,187.09x = 66,027,304.32
  5. Step 5: Solve for x
    x = 66,027,304.32/9,187.09
  6. Step 6: Final answer
    x = 7,186.97

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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.