Home / 4,642.94-6,966.80-3,084.02

Finding the Fourth Proportional to 4,642.94, 6,966.80 and 3,084.02

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Solution

The fourth proportional to 4,642.94, 6,966.80 and 3,084.02 is: 4,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.94 : 6,966.80 = 3,084.02 : x
  2. Step 2: Convert to fraction form
    4,642.94/6,966.80 = 3,084.02/x
  3. Step 3: Cross multiply
    4,642.94x = 6,966.80 × 3,084.02
  4. Step 4: Simplify right side
    4,642.94x = 21,485,700.28
  5. Step 5: Solve for x
    x = 21,485,700.28/4,642.94
  6. Step 6: Final answer
    x = 4,627.61

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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.