Home / 4,336.39-6,500.53-3,085.75

Finding the Fourth Proportional to 4,336.39, 6,500.53 and 3,085.75

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Solution

The fourth proportional to 4,336.39, 6,500.53 and 3,085.75 is: 4,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336.39 : 6,500.53 = 3,085.75 : x
  2. Step 2: Convert to fraction form
    4,336.39/6,500.53 = 3,085.75/x
  3. Step 3: Cross multiply
    4,336.39x = 6,500.53 × 3,085.75
  4. Step 4: Simplify right side
    4,336.39x = 20,059,010.45
  5. Step 5: Solve for x
    x = 20,059,010.45/4,336.39
  6. Step 6: Final answer
    x = 4,625.74

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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.