Home / 3,070.84-4,238.22-2,025.04

Finding the Fourth Proportional to 3,070.84, 4,238.22 and 2,025.04

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Solution

The fourth proportional to 3,070.84, 4,238.22 and 2,025.04 is: 2,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.84 : 4,238.22 = 2,025.04 : x
  2. Step 2: Convert to fraction form
    3,070.84/4,238.22 = 2,025.04/x
  3. Step 3: Cross multiply
    3,070.84x = 4,238.22 × 2,025.04
  4. Step 4: Simplify right side
    3,070.84x = 8,582,565.03
  5. Step 5: Solve for x
    x = 8,582,565.03/3,070.84
  6. Step 6: Final answer
    x = 2,794.86

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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.