Home / 3,023.03-4,535.99-1,561.43

Finding the Fourth Proportional to 3,023.03, 4,535.99 and 1,561.43

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Solution

The fourth proportional to 3,023.03, 4,535.99 and 1,561.43 is: 2,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.03 : 4,535.99 = 1,561.43 : x
  2. Step 2: Convert to fraction form
    3,023.03/4,535.99 = 1,561.43/x
  3. Step 3: Cross multiply
    3,023.03x = 4,535.99 × 1,561.43
  4. Step 4: Simplify right side
    3,023.03x = 7,082,630.87
  5. Step 5: Solve for x
    x = 7,082,630.87/3,023.03
  6. Step 6: Final answer
    x = 2,342.89

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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.