Home / 3,687.58-5,531.77-1,495.98

Finding the Fourth Proportional to 3,687.58, 5,531.77 and 1,495.98

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Solution

The fourth proportional to 3,687.58, 5,531.77 and 1,495.98 is: 2,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.58 : 5,531.77 = 1,495.98 : x
  2. Step 2: Convert to fraction form
    3,687.58/5,531.77 = 1,495.98/x
  3. Step 3: Cross multiply
    3,687.58x = 5,531.77 × 1,495.98
  4. Step 4: Simplify right side
    3,687.58x = 8,275,417.28
  5. Step 5: Solve for x
    x = 8,275,417.28/3,687.58
  6. Step 6: Final answer
    x = 2,244.13

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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.