Home / 3,656.07-5,045.36-2,084.13

Finding the Fourth Proportional to 3,656.07, 5,045.36 and 2,084.13

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Solution

The fourth proportional to 3,656.07, 5,045.36 and 2,084.13 is: 2,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.07 : 5,045.36 = 2,084.13 : x
  2. Step 2: Convert to fraction form
    3,656.07/5,045.36 = 2,084.13/x
  3. Step 3: Cross multiply
    3,656.07x = 5,045.36 × 2,084.13
  4. Step 4: Simplify right side
    3,656.07x = 10,515,175.72
  5. Step 5: Solve for x
    x = 10,515,175.72/3,656.07
  6. Step 6: Final answer
    x = 2,876.09

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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.