Home / 36,860.64-50,868-20,094.72

Finding the Fourth Proportional to 36,860.64, 50,868 and 20,094.72

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Solution

The fourth proportional to 36,860.64, 50,868 and 20,094.72 is: 27,730.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860.64 : 50,868 = 20,094.72 : x
  2. Step 2: Convert to fraction form
    36,860.64/50,868 = 20,094.72/x
  3. Step 3: Cross multiply
    36,860.64x = 50,868 × 20,094.72
  4. Step 4: Simplify right side
    36,860.64x = 1,022,178,216.96
  5. Step 5: Solve for x
    x = 1,022,178,216.96/36,860.64
  6. Step 6: Final answer
    x = 27,730.89

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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.