Home / 36,756.63-50,735.70-21,648.24

Finding the Fourth Proportional to 36,756.63, 50,735.70 and 21,648.24

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Solution

The fourth proportional to 36,756.63, 50,735.70 and 21,648.24 is: 29,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756.63 : 50,735.70 = 21,648.24 : x
  2. Step 2: Convert to fraction form
    36,756.63/50,735.70 = 21,648.24/x
  3. Step 3: Cross multiply
    36,756.63x = 50,735.70 × 21,648.24
  4. Step 4: Simplify right side
    36,756.63x = 1,098,338,610.17
  5. Step 5: Solve for x
    x = 1,098,338,610.17/36,756.63
  6. Step 6: Final answer
    x = 29,881.37

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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.