Home / 36,367.09-54,550.65-11,409.10

Finding the Fourth Proportional to 36,367.09, 54,550.65 and 11,409.10

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Solution

The fourth proportional to 36,367.09, 54,550.65 and 11,409.10 is: 17,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,367.09 : 54,550.65 = 11,409.10 : x
  2. Step 2: Convert to fraction form
    36,367.09/54,550.65 = 11,409.10/x
  3. Step 3: Cross multiply
    36,367.09x = 54,550.65 × 11,409.10
  4. Step 4: Simplify right side
    36,367.09x = 622,373,727.32
  5. Step 5: Solve for x
    x = 622,373,727.32/36,367.09
  6. Step 6: Final answer
    x = 17,113.65

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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.