Home / 3,257.50-4,887.62-1,697.90

Finding the Fourth Proportional to 3,257.50, 4,887.62 and 1,697.90

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Solution

The fourth proportional to 3,257.50, 4,887.62 and 1,697.90 is: 2,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.50 : 4,887.62 = 1,697.90 : x
  2. Step 2: Convert to fraction form
    3,257.50/4,887.62 = 1,697.90/x
  3. Step 3: Cross multiply
    3,257.50x = 4,887.62 × 1,697.90
  4. Step 4: Simplify right side
    3,257.50x = 8,298,690.00
  5. Step 5: Solve for x
    x = 8,298,690.00/3,257.50
  6. Step 6: Final answer
    x = 2,547.56

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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.