Home / 9,389.20-14,067.60-6,100.60

Finding the Fourth Proportional to 9,389.20, 14,067.60 and 6,100.60

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Solution

The fourth proportional to 9,389.20, 14,067.60 and 6,100.60 is: 9,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.20 : 14,067.60 = 6,100.60 : x
  2. Step 2: Convert to fraction form
    9,389.20/14,067.60 = 6,100.60/x
  3. Step 3: Cross multiply
    9,389.20x = 14,067.60 × 6,100.60
  4. Step 4: Simplify right side
    9,389.20x = 85,820,800.56
  5. Step 5: Solve for x
    x = 85,820,800.56/9,389.20
  6. Step 6: Final answer
    x = 9,140.37

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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.