Home / 12,462.26-18,677.12-5,058.05

Finding the Fourth Proportional to 12,462.26, 18,677.12 and 5,058.05

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Solution

The fourth proportional to 12,462.26, 18,677.12 and 5,058.05 is: 7,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.26 : 18,677.12 = 5,058.05 : x
  2. Step 2: Convert to fraction form
    12,462.26/18,677.12 = 5,058.05/x
  3. Step 3: Cross multiply
    12,462.26x = 18,677.12 × 5,058.05
  4. Step 4: Simplify right side
    12,462.26x = 94,469,688.14
  5. Step 5: Solve for x
    x = 94,469,688.14/12,462.26
  6. Step 6: Final answer
    x = 7,580.47

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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.