Home / 7,343.09-11,014.08-2,345.29

Finding the Fourth Proportional to 7,343.09, 11,014.08 and 2,345.29

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Solution

The fourth proportional to 7,343.09, 11,014.08 and 2,345.29 is: 3,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.09 : 11,014.08 = 2,345.29 : x
  2. Step 2: Convert to fraction form
    7,343.09/11,014.08 = 2,345.29/x
  3. Step 3: Cross multiply
    7,343.09x = 11,014.08 × 2,345.29
  4. Step 4: Simplify right side
    7,343.09x = 25,831,175.35
  5. Step 5: Solve for x
    x = 25,831,175.35/7,343.09
  6. Step 6: Final answer
    x = 3,517.75

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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.