Home / 11,833.02-17,750.52-3,933.90

Finding the Fourth Proportional to 11,833.02, 17,750.52 and 3,933.90

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Solution

The fourth proportional to 11,833.02, 17,750.52 and 3,933.90 is: 5,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,833.02 : 17,750.52 = 3,933.90 : x
  2. Step 2: Convert to fraction form
    11,833.02/17,750.52 = 3,933.90/x
  3. Step 3: Cross multiply
    11,833.02x = 17,750.52 × 3,933.90
  4. Step 4: Simplify right side
    11,833.02x = 69,828,770.63
  5. Step 5: Solve for x
    x = 69,828,770.63/11,833.02
  6. Step 6: Final answer
    x = 5,901.18

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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.