Home / 2,375.90-3,563.85-1,559.34

Finding the Fourth Proportional to 2,375.90, 3,563.85 and 1,559.34

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Solution

The fourth proportional to 2,375.90, 3,563.85 and 1,559.34 is: 2,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.90 : 3,563.85 = 1,559.34 : x
  2. Step 2: Convert to fraction form
    2,375.90/3,563.85 = 1,559.34/x
  3. Step 3: Cross multiply
    2,375.90x = 3,563.85 × 1,559.34
  4. Step 4: Simplify right side
    2,375.90x = 5,557,253.86
  5. Step 5: Solve for x
    x = 5,557,253.86/2,375.90
  6. Step 6: Final answer
    x = 2,339.01

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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.