Home / 12,627.95-18,941.24-3,862.86

Finding the Fourth Proportional to 12,627.95, 18,941.24 and 3,862.86

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Solution

The fourth proportional to 12,627.95, 18,941.24 and 3,862.86 is: 5,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,627.95 : 18,941.24 = 3,862.86 : x
  2. Step 2: Convert to fraction form
    12,627.95/18,941.24 = 3,862.86/x
  3. Step 3: Cross multiply
    12,627.95x = 18,941.24 × 3,862.86
  4. Step 4: Simplify right side
    12,627.95x = 73,167,456.79
  5. Step 5: Solve for x
    x = 73,167,456.79/12,627.95
  6. Step 6: Final answer
    x = 5,794.09

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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.