Home / 36,441.86-50,289.30-21,342.35

Finding the Fourth Proportional to 36,441.86, 50,289.30 and 21,342.35

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Solution

The fourth proportional to 36,441.86, 50,289.30 and 21,342.35 is: 29,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.86 : 50,289.30 = 21,342.35 : x
  2. Step 2: Convert to fraction form
    36,441.86/50,289.30 = 21,342.35/x
  3. Step 3: Cross multiply
    36,441.86x = 50,289.30 × 21,342.35
  4. Step 4: Simplify right side
    36,441.86x = 1,073,291,967.58
  5. Step 5: Solve for x
    x = 1,073,291,967.58/36,441.86
  6. Step 6: Final answer
    x = 29,452.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.