Home / 29,739.92-44,599.55-11,965.28

Finding the Fourth Proportional to 29,739.92, 44,599.55 and 11,965.28

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Solution

The fourth proportional to 29,739.92, 44,599.55 and 11,965.28 is: 17,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,739.92 : 44,599.55 = 11,965.28 : x
  2. Step 2: Convert to fraction form
    29,739.92/44,599.55 = 11,965.28/x
  3. Step 3: Cross multiply
    29,739.92x = 44,599.55 × 11,965.28
  4. Step 4: Simplify right side
    29,739.92x = 533,645,820.80
  5. Step 5: Solve for x
    x = 533,645,820.80/29,739.92
  6. Step 6: Final answer
    x = 17,943.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.