Home / 36,764.96-50,731.52-21,656.63

Finding the Fourth Proportional to 36,764.96, 50,731.52 and 21,656.63

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Solution

The fourth proportional to 36,764.96, 50,731.52 and 21,656.63 is: 29,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,764.96 : 50,731.52 = 21,656.63 : x
  2. Step 2: Convert to fraction form
    36,764.96/50,731.52 = 21,656.63/x
  3. Step 3: Cross multiply
    36,764.96x = 50,731.52 × 21,656.63
  4. Step 4: Simplify right side
    36,764.96x = 1,098,673,776.52
  5. Step 5: Solve for x
    x = 1,098,673,776.52/36,764.96
  6. Step 6: Final answer
    x = 29,883.72

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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.