Home / 2,375.57-3,564.08-1,142.63

Finding the Fourth Proportional to 2,375.57, 3,564.08 and 1,142.63

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Solution

The fourth proportional to 2,375.57, 3,564.08 and 1,142.63 is: 1,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.57 : 3,564.08 = 1,142.63 : x
  2. Step 2: Convert to fraction form
    2,375.57/3,564.08 = 1,142.63/x
  3. Step 3: Cross multiply
    2,375.57x = 3,564.08 × 1,142.63
  4. Step 4: Simplify right side
    2,375.57x = 4,072,419.02
  5. Step 5: Solve for x
    x = 4,072,419.02/2,375.57
  6. Step 6: Final answer
    x = 1,714.29

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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.