Home / 9,068.57-13,599.96-2,911.13

Finding the Fourth Proportional to 9,068.57, 13,599.96 and 2,911.13

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Solution

The fourth proportional to 9,068.57, 13,599.96 and 2,911.13 is: 4,365.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.57 : 13,599.96 = 2,911.13 : x
  2. Step 2: Convert to fraction form
    9,068.57/13,599.96 = 2,911.13/x
  3. Step 3: Cross multiply
    9,068.57x = 13,599.96 × 2,911.13
  4. Step 4: Simplify right side
    9,068.57x = 39,591,183.56
  5. Step 5: Solve for x
    x = 39,591,183.56/9,068.57
  6. Step 6: Final answer
    x = 4,365.76

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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.