Home / 36,289.60-50,085.74-21,183.91

Finding the Fourth Proportional to 36,289.60, 50,085.74 and 21,183.91

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Solution

The fourth proportional to 36,289.60, 50,085.74 and 21,183.91 is: 29,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289.60 : 50,085.74 = 21,183.91 : x
  2. Step 2: Convert to fraction form
    36,289.60/50,085.74 = 21,183.91/x
  3. Step 3: Cross multiply
    36,289.60x = 50,085.74 × 21,183.91
  4. Step 4: Simplify right side
    36,289.60x = 1,061,011,736.19
  5. Step 5: Solve for x
    x = 1,061,011,736.19/36,289.60
  6. Step 6: Final answer
    x = 29,237.35

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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.