Home / 10,025.01-15,040.08-3,005

Finding the Fourth Proportional to 10,025.01, 15,040.08 and 3,005

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Solution

The fourth proportional to 10,025.01, 15,040.08 and 3,005 is: 4,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.01 : 15,040.08 = 3,005 : x
  2. Step 2: Convert to fraction form
    10,025.01/15,040.08 = 3,005/x
  3. Step 3: Cross multiply
    10,025.01x = 15,040.08 × 3,005
  4. Step 4: Simplify right side
    10,025.01x = 45,195,425.38
  5. Step 5: Solve for x
    x = 45,195,425.38/10,025.01
  6. Step 6: Final answer
    x = 4,508.27

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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.