Home / 5,106.23-7,046.16-3,090.39

Finding the Fourth Proportional to 5,106.23, 7,046.16 and 3,090.39

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Solution

The fourth proportional to 5,106.23, 7,046.16 and 3,090.39 is: 4,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106.23 : 7,046.16 = 3,090.39 : x
  2. Step 2: Convert to fraction form
    5,106.23/7,046.16 = 3,090.39/x
  3. Step 3: Cross multiply
    5,106.23x = 7,046.16 × 3,090.39
  4. Step 4: Simplify right side
    5,106.23x = 21,775,382.40
  5. Step 5: Solve for x
    x = 21,775,382.40/5,106.23
  6. Step 6: Final answer
    x = 4,264.48

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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.