Home / 3,551.58-5,327.37-1,603.26

Finding the Fourth Proportional to 3,551.58, 5,327.37 and 1,603.26

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Solution

The fourth proportional to 3,551.58, 5,327.37 and 1,603.26 is: 2,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.58 : 5,327.37 = 1,603.26 : x
  2. Step 2: Convert to fraction form
    3,551.58/5,327.37 = 1,603.26/x
  3. Step 3: Cross multiply
    3,551.58x = 5,327.37 × 1,603.26
  4. Step 4: Simplify right side
    3,551.58x = 8,541,159.23
  5. Step 5: Solve for x
    x = 8,541,159.23/3,551.58
  6. Step 6: Final answer
    x = 2,404.89

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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.