Home / 36,411.58-50,247.64-20,495.69

Finding the Fourth Proportional to 36,411.58, 50,247.64 and 20,495.69

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Solution

The fourth proportional to 36,411.58, 50,247.64 and 20,495.69 is: 28,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,411.58 : 50,247.64 = 20,495.69 : x
  2. Step 2: Convert to fraction form
    36,411.58/50,247.64 = 20,495.69/x
  3. Step 3: Cross multiply
    36,411.58x = 50,247.64 × 20,495.69
  4. Step 4: Simplify right side
    36,411.58x = 1,029,860,052.67
  5. Step 5: Solve for x
    x = 1,029,860,052.67/36,411.58
  6. Step 6: Final answer
    x = 28,283.86

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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.