Home / 9,287.41-13,933.14-3,740.94

Finding the Fourth Proportional to 9,287.41, 13,933.14 and 3,740.94

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Solution

The fourth proportional to 9,287.41, 13,933.14 and 3,740.94 is: 5,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287.41 : 13,933.14 = 3,740.94 : x
  2. Step 2: Convert to fraction form
    9,287.41/13,933.14 = 3,740.94/x
  3. Step 3: Cross multiply
    9,287.41x = 13,933.14 × 3,740.94
  4. Step 4: Simplify right side
    9,287.41x = 52,123,040.75
  5. Step 5: Solve for x
    x = 52,123,040.75/9,287.41
  6. Step 6: Final answer
    x = 5,612.23

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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.