Home / 3,669.15-5,502.31-2,110.31

Finding the Fourth Proportional to 3,669.15, 5,502.31 and 2,110.31

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Solution

The fourth proportional to 3,669.15, 5,502.31 and 2,110.31 is: 3,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.15 : 5,502.31 = 2,110.31 : x
  2. Step 2: Convert to fraction form
    3,669.15/5,502.31 = 2,110.31/x
  3. Step 3: Cross multiply
    3,669.15x = 5,502.31 × 2,110.31
  4. Step 4: Simplify right side
    3,669.15x = 11,611,547.03
  5. Step 5: Solve for x
    x = 11,611,547.03/3,669.15
  6. Step 6: Final answer
    x = 3,164.64

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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.