Home / 4,330.16-6,489.72-2,016.56

Finding the Fourth Proportional to 4,330.16, 6,489.72 and 2,016.56

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Solution

The fourth proportional to 4,330.16, 6,489.72 and 2,016.56 is: 3,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.16 : 6,489.72 = 2,016.56 : x
  2. Step 2: Convert to fraction form
    4,330.16/6,489.72 = 2,016.56/x
  3. Step 3: Cross multiply
    4,330.16x = 6,489.72 × 2,016.56
  4. Step 4: Simplify right side
    4,330.16x = 13,086,909.76
  5. Step 5: Solve for x
    x = 13,086,909.76/4,330.16
  6. Step 6: Final answer
    x = 3,022.27

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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.