Home / 12,963.03-19,452.11-5,466.14

Finding the Fourth Proportional to 12,963.03, 19,452.11 and 5,466.14

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Solution

The fourth proportional to 12,963.03, 19,452.11 and 5,466.14 is: 8,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963.03 : 19,452.11 = 5,466.14 : x
  2. Step 2: Convert to fraction form
    12,963.03/19,452.11 = 5,466.14/x
  3. Step 3: Cross multiply
    12,963.03x = 19,452.11 × 5,466.14
  4. Step 4: Simplify right side
    12,963.03x = 106,327,831.96
  5. Step 5: Solve for x
    x = 106,327,831.96/12,963.03
  6. Step 6: Final answer
    x = 8,202.39

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1.5x scale

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.