Home / 6,489.64-9,731.58-3,025

Finding the Fourth Proportional to 6,489.64, 9,731.58 and 3,025

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Solution

The fourth proportional to 6,489.64, 9,731.58 and 3,025 is: 4,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489.64 : 9,731.58 = 3,025 : x
  2. Step 2: Convert to fraction form
    6,489.64/9,731.58 = 3,025/x
  3. Step 3: Cross multiply
    6,489.64x = 9,731.58 × 3,025
  4. Step 4: Simplify right side
    6,489.64x = 29,438,029.50
  5. Step 5: Solve for x
    x = 29,438,029.50/6,489.64
  6. Step 6: Final answer
    x = 4,536.16

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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.