Home / 6,313.28-9,475.65-3,195.45

Finding the Fourth Proportional to 6,313.28, 9,475.65 and 3,195.45

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Solution

The fourth proportional to 6,313.28, 9,475.65 and 3,195.45 is: 4,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.28 : 9,475.65 = 3,195.45 : x
  2. Step 2: Convert to fraction form
    6,313.28/9,475.65 = 3,195.45/x
  3. Step 3: Cross multiply
    6,313.28x = 9,475.65 × 3,195.45
  4. Step 4: Simplify right side
    6,313.28x = 30,278,965.79
  5. Step 5: Solve for x
    x = 30,278,965.79/6,313.28
  6. Step 6: Final answer
    x = 4,796.08

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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.