Home / 5,825.22-8,739.18-1,665.29

Finding the Fourth Proportional to 5,825.22, 8,739.18 and 1,665.29

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Solution

The fourth proportional to 5,825.22, 8,739.18 and 1,665.29 is: 2,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.22 : 8,739.18 = 1,665.29 : x
  2. Step 2: Convert to fraction form
    5,825.22/8,739.18 = 1,665.29/x
  3. Step 3: Cross multiply
    5,825.22x = 8,739.18 × 1,665.29
  4. Step 4: Simplify right side
    5,825.22x = 14,553,269.06
  5. Step 5: Solve for x
    x = 14,553,269.06/5,825.22
  6. Step 6: Final answer
    x = 2,498.32

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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.