Home / 3,562.85-5,342.73-1,370.04

Finding the Fourth Proportional to 3,562.85, 5,342.73 and 1,370.04

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Solution

The fourth proportional to 3,562.85, 5,342.73 and 1,370.04 is: 2,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.85 : 5,342.73 = 1,370.04 : x
  2. Step 2: Convert to fraction form
    3,562.85/5,342.73 = 1,370.04/x
  3. Step 3: Cross multiply
    3,562.85x = 5,342.73 × 1,370.04
  4. Step 4: Simplify right side
    3,562.85x = 7,319,755.22
  5. Step 5: Solve for x
    x = 7,319,755.22/3,562.85
  6. Step 6: Final answer
    x = 2,054.47

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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.