Home / 37,383.56-51,593.64-21,462.20

Finding the Fourth Proportional to 37,383.56, 51,593.64 and 21,462.20

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Solution

The fourth proportional to 37,383.56, 51,593.64 and 21,462.20 is: 29,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,383.56 : 51,593.64 = 21,462.20 : x
  2. Step 2: Convert to fraction form
    37,383.56/51,593.64 = 21,462.20/x
  3. Step 3: Cross multiply
    37,383.56x = 51,593.64 × 21,462.20
  4. Step 4: Simplify right side
    37,383.56x = 1,107,313,020.41
  5. Step 5: Solve for x
    x = 1,107,313,020.41/37,383.56
  6. Step 6: Final answer
    x = 29,620.32

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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.