Home / 7,796.08-10,758.60-4,438.90

Finding the Fourth Proportional to 7,796.08, 10,758.60 and 4,438.90

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Solution

The fourth proportional to 7,796.08, 10,758.60 and 4,438.90 is: 6,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796.08 : 10,758.60 = 4,438.90 : x
  2. Step 2: Convert to fraction form
    7,796.08/10,758.60 = 4,438.90/x
  3. Step 3: Cross multiply
    7,796.08x = 10,758.60 × 4,438.90
  4. Step 4: Simplify right side
    7,796.08x = 47,756,310.79
  5. Step 5: Solve for x
    x = 47,756,310.79/7,796.08
  6. Step 6: Final answer
    x = 6,125.68

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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.