Home / 4,065.54-6,109.11-3,803.10

Finding the Fourth Proportional to 4,065.54, 6,109.11 and 3,803.10

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Solution

The fourth proportional to 4,065.54, 6,109.11 and 3,803.10 is: 5,714.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.54 : 6,109.11 = 3,803.10 : x
  2. Step 2: Convert to fraction form
    4,065.54/6,109.11 = 3,803.10/x
  3. Step 3: Cross multiply
    4,065.54x = 6,109.11 × 3,803.10
  4. Step 4: Simplify right side
    4,065.54x = 23,233,556.24
  5. Step 5: Solve for x
    x = 23,233,556.24/4,065.54
  6. Step 6: Final answer
    x = 5,714.75

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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.