Home / 4,051.80-5,591.30-2,725.29

Finding the Fourth Proportional to 4,051.80, 5,591.30 and 2,725.29

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Solution

The fourth proportional to 4,051.80, 5,591.30 and 2,725.29 is: 3,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.80 : 5,591.30 = 2,725.29 : x
  2. Step 2: Convert to fraction form
    4,051.80/5,591.30 = 2,725.29/x
  3. Step 3: Cross multiply
    4,051.80x = 5,591.30 × 2,725.29
  4. Step 4: Simplify right side
    4,051.80x = 15,237,900.35
  5. Step 5: Solve for x
    x = 15,237,900.35/4,051.80
  6. Step 6: Final answer
    x = 3,760.77

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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.