Home / 36,741.15-55,109.75-21,552.17

Finding the Fourth Proportional to 36,741.15, 55,109.75 and 21,552.17

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Solution

The fourth proportional to 36,741.15, 55,109.75 and 21,552.17 is: 32,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.15 : 55,109.75 = 21,552.17 : x
  2. Step 2: Convert to fraction form
    36,741.15/55,109.75 = 21,552.17/x
  3. Step 3: Cross multiply
    36,741.15x = 55,109.75 × 21,552.17
  4. Step 4: Simplify right side
    36,741.15x = 1,187,734,317.35
  5. Step 5: Solve for x
    x = 1,187,734,317.35/36,741.15
  6. Step 6: Final answer
    x = 32,327.09

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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.