Home / 6,319.05-9,476.76-2,422.56

Finding the Fourth Proportional to 6,319.05, 9,476.76 and 2,422.56

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Solution

The fourth proportional to 6,319.05, 9,476.76 and 2,422.56 is: 3,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.05 : 9,476.76 = 2,422.56 : x
  2. Step 2: Convert to fraction form
    6,319.05/9,476.76 = 2,422.56/x
  3. Step 3: Cross multiply
    6,319.05x = 9,476.76 × 2,422.56
  4. Step 4: Simplify right side
    6,319.05x = 22,958,019.71
  5. Step 5: Solve for x
    x = 22,958,019.71/6,319.05
  6. Step 6: Final answer
    x = 3,633.14

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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.