Home / 4,103.72-6,153.80-2,254.28

Finding the Fourth Proportional to 4,103.72, 6,153.80 and 2,254.28

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Solution

The fourth proportional to 4,103.72, 6,153.80 and 2,254.28 is: 3,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.72 : 6,153.80 = 2,254.28 : x
  2. Step 2: Convert to fraction form
    4,103.72/6,153.80 = 2,254.28/x
  3. Step 3: Cross multiply
    4,103.72x = 6,153.80 × 2,254.28
  4. Step 4: Simplify right side
    4,103.72x = 13,872,388.26
  5. Step 5: Solve for x
    x = 13,872,388.26/4,103.72
  6. Step 6: Final answer
    x = 3,380.44

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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.