Home / 6,873.13-10,308.77-1,943.16

Finding the Fourth Proportional to 6,873.13, 10,308.77 and 1,943.16

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Solution

The fourth proportional to 6,873.13, 10,308.77 and 1,943.16 is: 2,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.13 : 10,308.77 = 1,943.16 : x
  2. Step 2: Convert to fraction form
    6,873.13/10,308.77 = 1,943.16/x
  3. Step 3: Cross multiply
    6,873.13x = 10,308.77 × 1,943.16
  4. Step 4: Simplify right side
    6,873.13x = 20,031,589.51
  5. Step 5: Solve for x
    x = 20,031,589.51/6,873.13
  6. Step 6: Final answer
    x = 2,914.48

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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.