Home / 26,972.53-37,222.73-15,035.56

Finding the Fourth Proportional to 26,972.53, 37,222.73 and 15,035.56

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Solution

The fourth proportional to 26,972.53, 37,222.73 and 15,035.56 is: 20,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.53 : 37,222.73 = 15,035.56 : x
  2. Step 2: Convert to fraction form
    26,972.53/37,222.73 = 15,035.56/x
  3. Step 3: Cross multiply
    26,972.53x = 37,222.73 × 15,035.56
  4. Step 4: Simplify right side
    26,972.53x = 559,664,590.28
  5. Step 5: Solve for x
    x = 559,664,590.28/26,972.53
  6. Step 6: Final answer
    x = 20,749.43

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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.