Home / 3,434.08-5,144.16-2,741.92

Finding the Fourth Proportional to 3,434.08, 5,144.16 and 2,741.92

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Solution

The fourth proportional to 3,434.08, 5,144.16 and 2,741.92 is: 4,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.08 : 5,144.16 = 2,741.92 : x
  2. Step 2: Convert to fraction form
    3,434.08/5,144.16 = 2,741.92/x
  3. Step 3: Cross multiply
    3,434.08x = 5,144.16 × 2,741.92
  4. Step 4: Simplify right side
    3,434.08x = 14,104,875.19
  5. Step 5: Solve for x
    x = 14,104,875.19/3,434.08
  6. Step 6: Final answer
    x = 4,107.32

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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.