Home / 12,650.18-18,983.16-6,083.10

Finding the Fourth Proportional to 12,650.18, 18,983.16 and 6,083.10

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Solution

The fourth proportional to 12,650.18, 18,983.16 and 6,083.10 is: 9,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650.18 : 18,983.16 = 6,083.10 : x
  2. Step 2: Convert to fraction form
    12,650.18/18,983.16 = 6,083.10/x
  3. Step 3: Cross multiply
    12,650.18x = 18,983.16 × 6,083.10
  4. Step 4: Simplify right side
    12,650.18x = 115,476,460.60
  5. Step 5: Solve for x
    x = 115,476,460.60/12,650.18
  6. Step 6: Final answer
    x = 9,128.45

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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.