Home / 5,273.16-7,908.06-2,153.16

Finding the Fourth Proportional to 5,273.16, 7,908.06 and 2,153.16

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Solution

The fourth proportional to 5,273.16, 7,908.06 and 2,153.16 is: 3,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.16 : 7,908.06 = 2,153.16 : x
  2. Step 2: Convert to fraction form
    5,273.16/7,908.06 = 2,153.16/x
  3. Step 3: Cross multiply
    5,273.16x = 7,908.06 × 2,153.16
  4. Step 4: Simplify right side
    5,273.16x = 17,027,318.47
  5. Step 5: Solve for x
    x = 17,027,318.47/5,273.16
  6. Step 6: Final answer
    x = 3,229.05

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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.