Home / 11,550.65-17,319.78-5,998.41

Finding the Fourth Proportional to 11,550.65, 17,319.78 and 5,998.41

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Solution

The fourth proportional to 11,550.65, 17,319.78 and 5,998.41 is: 8,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550.65 : 17,319.78 = 5,998.41 : x
  2. Step 2: Convert to fraction form
    11,550.65/17,319.78 = 5,998.41/x
  3. Step 3: Cross multiply
    11,550.65x = 17,319.78 × 5,998.41
  4. Step 4: Simplify right side
    11,550.65x = 103,891,141.55
  5. Step 5: Solve for x
    x = 103,891,141.55/11,550.65
  6. Step 6: Final answer
    x = 8,994.40

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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.