Home / 6,785.15-10,193.33-4,788.44

Finding the Fourth Proportional to 6,785.15, 10,193.33 and 4,788.44

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Solution

The fourth proportional to 6,785.15, 10,193.33 and 4,788.44 is: 7,193.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785.15 : 10,193.33 = 4,788.44 : x
  2. Step 2: Convert to fraction form
    6,785.15/10,193.33 = 4,788.44/x
  3. Step 3: Cross multiply
    6,785.15x = 10,193.33 × 4,788.44
  4. Step 4: Simplify right side
    6,785.15x = 48,810,149.11
  5. Step 5: Solve for x
    x = 48,810,149.11/6,785.15
  6. Step 6: Final answer
    x = 7,193.67

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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.