Home / 3,873.07-5,345.30-2,301.17

Finding the Fourth Proportional to 3,873.07, 5,345.30 and 2,301.17

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Solution

The fourth proportional to 3,873.07, 5,345.30 and 2,301.17 is: 3,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.07 : 5,345.30 = 2,301.17 : x
  2. Step 2: Convert to fraction form
    3,873.07/5,345.30 = 2,301.17/x
  3. Step 3: Cross multiply
    3,873.07x = 5,345.30 × 2,301.17
  4. Step 4: Simplify right side
    3,873.07x = 12,300,444.00
  5. Step 5: Solve for x
    x = 12,300,444.00/3,873.07
  6. Step 6: Final answer
    x = 3,175.89

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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.