Home / 5,323.02-7,979.90-2,201.08

Finding the Fourth Proportional to 5,323.02, 7,979.90 and 2,201.08

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Solution

The fourth proportional to 5,323.02, 7,979.90 and 2,201.08 is: 3,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.02 : 7,979.90 = 2,201.08 : x
  2. Step 2: Convert to fraction form
    5,323.02/7,979.90 = 2,201.08/x
  3. Step 3: Cross multiply
    5,323.02x = 7,979.90 × 2,201.08
  4. Step 4: Simplify right side
    5,323.02x = 17,564,398.29
  5. Step 5: Solve for x
    x = 17,564,398.29/5,323.02
  6. Step 6: Final answer
    x = 3,299.71

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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.