Home / 4,319.52-6,469.56-4,118.64

Finding the Fourth Proportional to 4,319.52, 6,469.56 and 4,118.64

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Solution

The fourth proportional to 4,319.52, 6,469.56 and 4,118.64 is: 6,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.52 : 6,469.56 = 4,118.64 : x
  2. Step 2: Convert to fraction form
    4,319.52/6,469.56 = 4,118.64/x
  3. Step 3: Cross multiply
    4,319.52x = 6,469.56 × 4,118.64
  4. Step 4: Simplify right side
    4,319.52x = 26,645,788.60
  5. Step 5: Solve for x
    x = 26,645,788.60/4,319.52
  6. Step 6: Final answer
    x = 6,168.69

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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.