Home / 5,091.04-7,027.86-3,204.28

Finding the Fourth Proportional to 5,091.04, 7,027.86 and 3,204.28

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Solution

The fourth proportional to 5,091.04, 7,027.86 and 3,204.28 is: 4,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091.04 : 7,027.86 = 3,204.28 : x
  2. Step 2: Convert to fraction form
    5,091.04/7,027.86 = 3,204.28/x
  3. Step 3: Cross multiply
    5,091.04x = 7,027.86 × 3,204.28
  4. Step 4: Simplify right side
    5,091.04x = 22,519,231.24
  5. Step 5: Solve for x
    x = 22,519,231.24/5,091.04
  6. Step 6: Final answer
    x = 4,423.31

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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.