Home / 3,752.21-5,625.29-1,562.59

Finding the Fourth Proportional to 3,752.21, 5,625.29 and 1,562.59

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Solution

The fourth proportional to 3,752.21, 5,625.29 and 1,562.59 is: 2,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.21 : 5,625.29 = 1,562.59 : x
  2. Step 2: Convert to fraction form
    3,752.21/5,625.29 = 1,562.59/x
  3. Step 3: Cross multiply
    3,752.21x = 5,625.29 × 1,562.59
  4. Step 4: Simplify right side
    3,752.21x = 8,789,985.96
  5. Step 5: Solve for x
    x = 8,789,985.96/3,752.21
  6. Step 6: Final answer
    x = 2,342.62

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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.