Home / 2,849.10-4,273.65-2,522.70

Finding the Fourth Proportional to 2,849.10, 4,273.65 and 2,522.70

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Solution

The fourth proportional to 2,849.10, 4,273.65 and 2,522.70 is: 3,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.10 : 4,273.65 = 2,522.70 : x
  2. Step 2: Convert to fraction form
    2,849.10/4,273.65 = 2,522.70/x
  3. Step 3: Cross multiply
    2,849.10x = 4,273.65 × 2,522.70
  4. Step 4: Simplify right side
    2,849.10x = 10,781,136.86
  5. Step 5: Solve for x
    x = 10,781,136.86/2,849.10
  6. Step 6: Final answer
    x = 3,784.05

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1.5x scale

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.