Home / 36,762.21-50,724-21,649.37

Finding the Fourth Proportional to 36,762.21, 50,724 and 21,649.37

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Solution

The fourth proportional to 36,762.21, 50,724 and 21,649.37 is: 29,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,762.21 : 50,724 = 21,649.37 : x
  2. Step 2: Convert to fraction form
    36,762.21/50,724 = 21,649.37/x
  3. Step 3: Cross multiply
    36,762.21x = 50,724 × 21,649.37
  4. Step 4: Simplify right side
    36,762.21x = 1,098,142,390.26
  5. Step 5: Solve for x
    x = 1,098,142,390.26/36,762.21
  6. Step 6: Final answer
    x = 29,871.50

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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.