Home / 5,193.56-7,167.10-2,835.70

Finding the Fourth Proportional to 5,193.56, 7,167.10 and 2,835.70

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Solution

The fourth proportional to 5,193.56, 7,167.10 and 2,835.70 is: 3,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.56 : 7,167.10 = 2,835.70 : x
  2. Step 2: Convert to fraction form
    5,193.56/7,167.10 = 2,835.70/x
  3. Step 3: Cross multiply
    5,193.56x = 7,167.10 × 2,835.70
  4. Step 4: Simplify right side
    5,193.56x = 20,323,745.47
  5. Step 5: Solve for x
    x = 20,323,745.47/5,193.56
  6. Step 6: Final answer
    x = 3,913.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.