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Finding the Fourth Proportional to 5,362.52, 8,047.02 and 1,899.32

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Solution

The fourth proportional to 5,362.52, 8,047.02 and 1,899.32 is: 2,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.52 : 8,047.02 = 1,899.32 : x
  2. Step 2: Convert to fraction form
    5,362.52/8,047.02 = 1,899.32/x
  3. Step 3: Cross multiply
    5,362.52x = 8,047.02 × 1,899.32
  4. Step 4: Simplify right side
    5,362.52x = 15,283,866.03
  5. Step 5: Solve for x
    x = 15,283,866.03/5,362.52
  6. Step 6: Final answer
    x = 2,850.13

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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.