Home / 11,389.14-17,084.79-3,598.02

Finding the Fourth Proportional to 11,389.14, 17,084.79 and 3,598.02

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Solution

The fourth proportional to 11,389.14, 17,084.79 and 3,598.02 is: 5,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.14 : 17,084.79 = 3,598.02 : x
  2. Step 2: Convert to fraction form
    11,389.14/17,084.79 = 3,598.02/x
  3. Step 3: Cross multiply
    11,389.14x = 17,084.79 × 3,598.02
  4. Step 4: Simplify right side
    11,389.14x = 61,471,416.12
  5. Step 5: Solve for x
    x = 61,471,416.12/11,389.14
  6. Step 6: Final answer
    x = 5,397.37

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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.