Home / 36,220.31-50,000.40-22,811.27

Finding the Fourth Proportional to 36,220.31, 50,000.40 and 22,811.27

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Solution

The fourth proportional to 36,220.31, 50,000.40 and 22,811.27 is: 31,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,220.31 : 50,000.40 = 22,811.27 : x
  2. Step 2: Convert to fraction form
    36,220.31/50,000.40 = 22,811.27/x
  3. Step 3: Cross multiply
    36,220.31x = 50,000.40 × 22,811.27
  4. Step 4: Simplify right side
    36,220.31x = 1,140,572,749.51
  5. Step 5: Solve for x
    x = 1,140,572,749.51/36,220.31
  6. Step 6: Final answer
    x = 31,489.86

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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.