Home / 2,849.24-4,268.30-1,612.90

Finding the Fourth Proportional to 2,849.24, 4,268.30 and 1,612.90

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Solution

The fourth proportional to 2,849.24, 4,268.30 and 1,612.90 is: 2,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.24 : 4,268.30 = 1,612.90 : x
  2. Step 2: Convert to fraction form
    2,849.24/4,268.30 = 1,612.90/x
  3. Step 3: Cross multiply
    2,849.24x = 4,268.30 × 1,612.90
  4. Step 4: Simplify right side
    2,849.24x = 6,884,341.07
  5. Step 5: Solve for x
    x = 6,884,341.07/2,849.24
  6. Step 6: Final answer
    x = 2,416.20

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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.