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Finding the Fourth Proportional to 2,343.87, 3,516.75 and 883.44

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Solution

The fourth proportional to 2,343.87, 3,516.75 and 883.44 is: 1,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.87 : 3,516.75 = 883.44 : x
  2. Step 2: Convert to fraction form
    2,343.87/3,516.75 = 883.44/x
  3. Step 3: Cross multiply
    2,343.87x = 3,516.75 × 883.44
  4. Step 4: Simplify right side
    2,343.87x = 3,106,837.62
  5. Step 5: Solve for x
    x = 3,106,837.62/2,343.87
  6. Step 6: Final answer
    x = 1,325.52

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1.5x scale

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.