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Finding the Fourth Proportional to 29,820.52, 41,124.02 and 19,593.56

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Solution

The fourth proportional to 29,820.52, 41,124.02 and 19,593.56 is: 27,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820.52 : 41,124.02 = 19,593.56 : x
  2. Step 2: Convert to fraction form
    29,820.52/41,124.02 = 19,593.56/x
  3. Step 3: Cross multiply
    29,820.52x = 41,124.02 × 19,593.56
  4. Step 4: Simplify right side
    29,820.52x = 805,765,953.31
  5. Step 5: Solve for x
    x = 805,765,953.31/29,820.52
  6. Step 6: Final answer
    x = 27,020.52

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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.