Home / 9,291.40-13,932.32-3,743.26

Finding the Fourth Proportional to 9,291.40, 13,932.32 and 3,743.26

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Solution

The fourth proportional to 9,291.40, 13,932.32 and 3,743.26 is: 5,612.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.40 : 13,932.32 = 3,743.26 : x
  2. Step 2: Convert to fraction form
    9,291.40/13,932.32 = 3,743.26/x
  3. Step 3: Cross multiply
    9,291.40x = 13,932.32 × 3,743.26
  4. Step 4: Simplify right side
    9,291.40x = 52,152,242.62
  5. Step 5: Solve for x
    x = 52,152,242.62/9,291.40
  6. Step 6: Final answer
    x = 5,612.96

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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.