Home / 6,082.48-8,393.79-3,430.75

Finding the Fourth Proportional to 6,082.48, 8,393.79 and 3,430.75

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Solution

The fourth proportional to 6,082.48, 8,393.79 and 3,430.75 is: 4,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.48 : 8,393.79 = 3,430.75 : x
  2. Step 2: Convert to fraction form
    6,082.48/8,393.79 = 3,430.75/x
  3. Step 3: Cross multiply
    6,082.48x = 8,393.79 × 3,430.75
  4. Step 4: Simplify right side
    6,082.48x = 28,796,995.04
  5. Step 5: Solve for x
    x = 28,796,995.04/6,082.48
  6. Step 6: Final answer
    x = 4,734.42

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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.