Home / 9,933.20-14,892.60-4,086.80

Finding the Fourth Proportional to 9,933.20, 14,892.60 and 4,086.80

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Solution

The fourth proportional to 9,933.20, 14,892.60 and 4,086.80 is: 6,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.20 : 14,892.60 = 4,086.80 : x
  2. Step 2: Convert to fraction form
    9,933.20/14,892.60 = 4,086.80/x
  3. Step 3: Cross multiply
    9,933.20x = 14,892.60 × 4,086.80
  4. Step 4: Simplify right side
    9,933.20x = 60,863,077.68
  5. Step 5: Solve for x
    x = 60,863,077.68/9,933.20
  6. Step 6: Final answer
    x = 6,127.24

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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.