Home / 5,551.52-8,327.66-1,853.60

Finding the Fourth Proportional to 5,551.52, 8,327.66 and 1,853.60

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Solution

The fourth proportional to 5,551.52, 8,327.66 and 1,853.60 is: 2,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.52 : 8,327.66 = 1,853.60 : x
  2. Step 2: Convert to fraction form
    5,551.52/8,327.66 = 1,853.60/x
  3. Step 3: Cross multiply
    5,551.52x = 8,327.66 × 1,853.60
  4. Step 4: Simplify right side
    5,551.52x = 15,436,150.58
  5. Step 5: Solve for x
    x = 15,436,150.58/5,551.52
  6. Step 6: Final answer
    x = 2,780.53

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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.