Home / 9,076.58-13,619.70-3,530.10

Finding the Fourth Proportional to 9,076.58, 13,619.70 and 3,530.10

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Solution

The fourth proportional to 9,076.58, 13,619.70 and 3,530.10 is: 5,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.58 : 13,619.70 = 3,530.10 : x
  2. Step 2: Convert to fraction form
    9,076.58/13,619.70 = 3,530.10/x
  3. Step 3: Cross multiply
    9,076.58x = 13,619.70 × 3,530.10
  4. Step 4: Simplify right side
    9,076.58x = 48,078,902.97
  5. Step 5: Solve for x
    x = 48,078,902.97/9,076.58
  6. Step 6: Final answer
    x = 5,297.03

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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.