Home / 4,305.32-5,930.03-3,308.69

Finding the Fourth Proportional to 4,305.32, 5,930.03 and 3,308.69

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Solution

The fourth proportional to 4,305.32, 5,930.03 and 3,308.69 is: 4,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.32 : 5,930.03 = 3,308.69 : x
  2. Step 2: Convert to fraction form
    4,305.32/5,930.03 = 3,308.69/x
  3. Step 3: Cross multiply
    4,305.32x = 5,930.03 × 3,308.69
  4. Step 4: Simplify right side
    4,305.32x = 19,620,614.42
  5. Step 5: Solve for x
    x = 19,620,614.42/4,305.32
  6. Step 6: Final answer
    x = 4,557.30

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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.