Home / 9,942.19-14,910.09-4,395.41

Finding the Fourth Proportional to 9,942.19, 14,910.09 and 4,395.41

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Solution

The fourth proportional to 9,942.19, 14,910.09 and 4,395.41 is: 6,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942.19 : 14,910.09 = 4,395.41 : x
  2. Step 2: Convert to fraction form
    9,942.19/14,910.09 = 4,395.41/x
  3. Step 3: Cross multiply
    9,942.19x = 14,910.09 × 4,395.41
  4. Step 4: Simplify right side
    9,942.19x = 65,535,958.69
  5. Step 5: Solve for x
    x = 65,535,958.69/9,942.19
  6. Step 6: Final answer
    x = 6,591.70

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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.