Home / 5,193.83-7,167.20-2,835.92

Finding the Fourth Proportional to 5,193.83, 7,167.20 and 2,835.92

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Solution

The fourth proportional to 5,193.83, 7,167.20 and 2,835.92 is: 3,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.83 : 7,167.20 = 2,835.92 : x
  2. Step 2: Convert to fraction form
    5,193.83/7,167.20 = 2,835.92/x
  3. Step 3: Cross multiply
    5,193.83x = 7,167.20 × 2,835.92
  4. Step 4: Simplify right side
    5,193.83x = 20,325,555.81
  5. Step 5: Solve for x
    x = 20,325,555.81/5,193.83
  6. Step 6: Final answer
    x = 3,913.41

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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.