Home / 15,145.00-22,715.69-4,052.54

Finding the Fourth Proportional to 15,145.00, 22,715.69 and 4,052.54

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Solution

The fourth proportional to 15,145.00, 22,715.69 and 4,052.54 is: 6,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145.00 : 22,715.69 = 4,052.54 : x
  2. Step 2: Convert to fraction form
    15,145.00/22,715.69 = 4,052.54/x
  3. Step 3: Cross multiply
    15,145.00x = 22,715.69 × 4,052.54
  4. Step 4: Simplify right side
    15,145.00x = 92,056,309.27
  5. Step 5: Solve for x
    x = 92,056,309.27/15,145.00
  6. Step 6: Final answer
    x = 6,078.33

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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.