Home / 9,299.30-13,951.38-5,400.35

Finding the Fourth Proportional to 9,299.30, 13,951.38 and 5,400.35

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Solution

The fourth proportional to 9,299.30, 13,951.38 and 5,400.35 is: 8,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299.30 : 13,951.38 = 5,400.35 : x
  2. Step 2: Convert to fraction form
    9,299.30/13,951.38 = 5,400.35/x
  3. Step 3: Cross multiply
    9,299.30x = 13,951.38 × 5,400.35
  4. Step 4: Simplify right side
    9,299.30x = 75,342,334.98
  5. Step 5: Solve for x
    x = 75,342,334.98/9,299.30
  6. Step 6: Final answer
    x = 8,101.94

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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.