Home / 5,531.55-8,296.44-1,833.63

Finding the Fourth Proportional to 5,531.55, 8,296.44 and 1,833.63

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Solution

The fourth proportional to 5,531.55, 8,296.44 and 1,833.63 is: 2,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.55 : 8,296.44 = 1,833.63 : x
  2. Step 2: Convert to fraction form
    5,531.55/8,296.44 = 1,833.63/x
  3. Step 3: Cross multiply
    5,531.55x = 8,296.44 × 1,833.63
  4. Step 4: Simplify right side
    5,531.55x = 15,212,601.28
  5. Step 5: Solve for x
    x = 15,212,601.28/5,531.55
  6. Step 6: Final answer
    x = 2,750.15

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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.