Home / 4,704.72-6,489.56-3,028.32

Finding the Fourth Proportional to 4,704.72, 6,489.56 and 3,028.32

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Solution

The fourth proportional to 4,704.72, 6,489.56 and 3,028.32 is: 4,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.72 : 6,489.56 = 3,028.32 : x
  2. Step 2: Convert to fraction form
    4,704.72/6,489.56 = 3,028.32/x
  3. Step 3: Cross multiply
    4,704.72x = 6,489.56 × 3,028.32
  4. Step 4: Simplify right side
    4,704.72x = 19,652,464.34
  5. Step 5: Solve for x
    x = 19,652,464.34/4,704.72
  6. Step 6: Final answer
    x = 4,177.18

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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.