Home / 18,759.04-28,110.72-7,652.14

Finding the Fourth Proportional to 18,759.04, 28,110.72 and 7,652.14

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Solution

The fourth proportional to 18,759.04, 28,110.72 and 7,652.14 is: 11,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759.04 : 28,110.72 = 7,652.14 : x
  2. Step 2: Convert to fraction form
    18,759.04/28,110.72 = 7,652.14/x
  3. Step 3: Cross multiply
    18,759.04x = 28,110.72 × 7,652.14
  4. Step 4: Simplify right side
    18,759.04x = 215,107,164.94
  5. Step 5: Solve for x
    x = 215,107,164.94/18,759.04
  6. Step 6: Final answer
    x = 11,466.85

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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.