Home / 9,329.10-13,996.06-3,485.76

Finding the Fourth Proportional to 9,329.10, 13,996.06 and 3,485.76

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Solution

The fourth proportional to 9,329.10, 13,996.06 and 3,485.76 is: 5,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.10 : 13,996.06 = 3,485.76 : x
  2. Step 2: Convert to fraction form
    9,329.10/13,996.06 = 3,485.76/x
  3. Step 3: Cross multiply
    9,329.10x = 13,996.06 × 3,485.76
  4. Step 4: Simplify right side
    9,329.10x = 48,786,906.11
  5. Step 5: Solve for x
    x = 48,786,906.11/9,329.10
  6. Step 6: Final answer
    x = 5,229.54

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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.