Home / 3,144.02-4,339.98-2,025

Finding the Fourth Proportional to 3,144.02, 4,339.98 and 2,025

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Solution

The fourth proportional to 3,144.02, 4,339.98 and 2,025 is: 2,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.02 : 4,339.98 = 2,025 : x
  2. Step 2: Convert to fraction form
    3,144.02/4,339.98 = 2,025/x
  3. Step 3: Cross multiply
    3,144.02x = 4,339.98 × 2,025
  4. Step 4: Simplify right side
    3,144.02x = 8,788,459.50
  5. Step 5: Solve for x
    x = 8,788,459.50/3,144.02
  6. Step 6: Final answer
    x = 2,795.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.