Home / 6,208.22-9,319.62-3,612.98

Finding the Fourth Proportional to 6,208.22, 9,319.62 and 3,612.98

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Solution

The fourth proportional to 6,208.22, 9,319.62 and 3,612.98 is: 5,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.22 : 9,319.62 = 3,612.98 : x
  2. Step 2: Convert to fraction form
    6,208.22/9,319.62 = 3,612.98/x
  3. Step 3: Cross multiply
    6,208.22x = 9,319.62 × 3,612.98
  4. Step 4: Simplify right side
    6,208.22x = 33,671,600.67
  5. Step 5: Solve for x
    x = 33,671,600.67/6,208.22
  6. Step 6: Final answer
    x = 5,423.71

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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.