Home / 22,156.60-33,240.48-7,365.56

Finding the Fourth Proportional to 22,156.60, 33,240.48 and 7,365.56

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Solution

The fourth proportional to 22,156.60, 33,240.48 and 7,365.56 is: 11,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156.60 : 33,240.48 = 7,365.56 : x
  2. Step 2: Convert to fraction form
    22,156.60/33,240.48 = 7,365.56/x
  3. Step 3: Cross multiply
    22,156.60x = 33,240.48 × 7,365.56
  4. Step 4: Simplify right side
    22,156.60x = 244,834,749.87
  5. Step 5: Solve for x
    x = 244,834,749.87/22,156.60
  6. Step 6: Final answer
    x = 11,050.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.