Home / 4,765.44-6,574.08-3,108.48

Finding the Fourth Proportional to 4,765.44, 6,574.08 and 3,108.48

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Solution

The fourth proportional to 4,765.44, 6,574.08 and 3,108.48 is: 4,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.44 : 6,574.08 = 3,108.48 : x
  2. Step 2: Convert to fraction form
    4,765.44/6,574.08 = 3,108.48/x
  3. Step 3: Cross multiply
    4,765.44x = 6,574.08 × 3,108.48
  4. Step 4: Simplify right side
    4,765.44x = 20,435,396.20
  5. Step 5: Solve for x
    x = 20,435,396.20/4,765.44
  6. Step 6: Final answer
    x = 4,288.25

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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.