Home / 5,417-8,125.91-3,076.10

Finding the Fourth Proportional to 5,417, 8,125.91 and 3,076.10

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Solution

The fourth proportional to 5,417, 8,125.91 and 3,076.10 is: 4,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417 : 8,125.91 = 3,076.10 : x
  2. Step 2: Convert to fraction form
    5,417/8,125.91 = 3,076.10/x
  3. Step 3: Cross multiply
    5,417x = 8,125.91 × 3,076.10
  4. Step 4: Simplify right side
    5,417x = 24,996,111.75
  5. Step 5: Solve for x
    x = 24,996,111.75/5,417
  6. Step 6: Final answer
    x = 4,614.38

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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.