Home / 5,650.36-8,471.94-2,531.32

Finding the Fourth Proportional to 5,650.36, 8,471.94 and 2,531.32

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Solution

The fourth proportional to 5,650.36, 8,471.94 and 2,531.32 is: 3,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650.36 : 8,471.94 = 2,531.32 : x
  2. Step 2: Convert to fraction form
    5,650.36/8,471.94 = 2,531.32/x
  3. Step 3: Cross multiply
    5,650.36x = 8,471.94 × 2,531.32
  4. Step 4: Simplify right side
    5,650.36x = 21,445,191.16
  5. Step 5: Solve for x
    x = 21,445,191.16/5,650.36
  6. Step 6: Final answer
    x = 3,795.37

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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.