Home / 3,689.34-5,531.37-1,496.26

Finding the Fourth Proportional to 3,689.34, 5,531.37 and 1,496.26

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Solution

The fourth proportional to 3,689.34, 5,531.37 and 1,496.26 is: 2,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689.34 : 5,531.37 = 1,496.26 : x
  2. Step 2: Convert to fraction form
    3,689.34/5,531.37 = 1,496.26/x
  3. Step 3: Cross multiply
    3,689.34x = 5,531.37 × 1,496.26
  4. Step 4: Simplify right side
    3,689.34x = 8,276,367.68
  5. Step 5: Solve for x
    x = 8,276,367.68/3,689.34
  6. Step 6: Final answer
    x = 2,243.32

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1.5x scale

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.