Home / 3,656.22-5,045.67-2,084.46

Finding the Fourth Proportional to 3,656.22, 5,045.67 and 2,084.46

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Solution

The fourth proportional to 3,656.22, 5,045.67 and 2,084.46 is: 2,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.22 : 5,045.67 = 2,084.46 : x
  2. Step 2: Convert to fraction form
    3,656.22/5,045.67 = 2,084.46/x
  3. Step 3: Cross multiply
    3,656.22x = 5,045.67 × 2,084.46
  4. Step 4: Simplify right side
    3,656.22x = 10,517,497.29
  5. Step 5: Solve for x
    x = 10,517,497.29/3,656.22
  6. Step 6: Final answer
    x = 2,876.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.