Home / 3,371.63-5,054.40-1,810.35

Finding the Fourth Proportional to 3,371.63, 5,054.40 and 1,810.35

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Solution

The fourth proportional to 3,371.63, 5,054.40 and 1,810.35 is: 2,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.63 : 5,054.40 = 1,810.35 : x
  2. Step 2: Convert to fraction form
    3,371.63/5,054.40 = 1,810.35/x
  3. Step 3: Cross multiply
    3,371.63x = 5,054.40 × 1,810.35
  4. Step 4: Simplify right side
    3,371.63x = 9,150,233.04
  5. Step 5: Solve for x
    x = 9,150,233.04/3,371.63
  6. Step 6: Final answer
    x = 2,713.89

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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.