Home / 4,150.84-6,210.87-3,326.61

Finding the Fourth Proportional to 4,150.84, 6,210.87 and 3,326.61

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Solution

The fourth proportional to 4,150.84, 6,210.87 and 3,326.61 is: 4,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.84 : 6,210.87 = 3,326.61 : x
  2. Step 2: Convert to fraction form
    4,150.84/6,210.87 = 3,326.61/x
  3. Step 3: Cross multiply
    4,150.84x = 6,210.87 × 3,326.61
  4. Step 4: Simplify right side
    4,150.84x = 20,661,111.20
  5. Step 5: Solve for x
    x = 20,661,111.20/4,150.84
  6. Step 6: Final answer
    x = 4,977.58

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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.