Home / 18,097.16-27,146.56-4,949.24

Finding the Fourth Proportional to 18,097.16, 27,146.56 and 4,949.24

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Solution

The fourth proportional to 18,097.16, 27,146.56 and 4,949.24 is: 7,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097.16 : 27,146.56 = 4,949.24 : x
  2. Step 2: Convert to fraction form
    18,097.16/27,146.56 = 4,949.24/x
  3. Step 3: Cross multiply
    18,097.16x = 27,146.56 × 4,949.24
  4. Step 4: Simplify right side
    18,097.16x = 134,354,840.61
  5. Step 5: Solve for x
    x = 134,354,840.61/18,097.16
  6. Step 6: Final answer
    x = 7,424.08

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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.