Home / 9,404.20-14,106.30-4,738.60

Finding the Fourth Proportional to 9,404.20, 14,106.30 and 4,738.60

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Solution

The fourth proportional to 9,404.20, 14,106.30 and 4,738.60 is: 7,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.20 : 14,106.30 = 4,738.60 : x
  2. Step 2: Convert to fraction form
    9,404.20/14,106.30 = 4,738.60/x
  3. Step 3: Cross multiply
    9,404.20x = 14,106.30 × 4,738.60
  4. Step 4: Simplify right side
    9,404.20x = 66,844,113.18
  5. Step 5: Solve for x
    x = 66,844,113.18/9,404.20
  6. Step 6: Final answer
    x = 7,107.90

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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.