Home / 7,383.16-11,070.64-2,450.10

Finding the Fourth Proportional to 7,383.16, 11,070.64 and 2,450.10

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Solution

The fourth proportional to 7,383.16, 11,070.64 and 2,450.10 is: 3,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.16 : 11,070.64 = 2,450.10 : x
  2. Step 2: Convert to fraction form
    7,383.16/11,070.64 = 2,450.10/x
  3. Step 3: Cross multiply
    7,383.16x = 11,070.64 × 2,450.10
  4. Step 4: Simplify right side
    7,383.16x = 27,124,175.06
  5. Step 5: Solve for x
    x = 27,124,175.06/7,383.16
  6. Step 6: Final answer
    x = 3,673.79

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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.