Home / 9,389.94-14,084.54-2,369.86

Finding the Fourth Proportional to 9,389.94, 14,084.54 and 2,369.86

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Solution

The fourth proportional to 9,389.94, 14,084.54 and 2,369.86 is: 3,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.94 : 14,084.54 = 2,369.86 : x
  2. Step 2: Convert to fraction form
    9,389.94/14,084.54 = 2,369.86/x
  3. Step 3: Cross multiply
    9,389.94x = 14,084.54 × 2,369.86
  4. Step 4: Simplify right side
    9,389.94x = 33,378,387.96
  5. Step 5: Solve for x
    x = 33,378,387.96/9,389.94
  6. Step 6: Final answer
    x = 3,554.70

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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.