Home / 7,799.45-10,765.44-4,613.85

Finding the Fourth Proportional to 7,799.45, 10,765.44 and 4,613.85

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Solution

The fourth proportional to 7,799.45, 10,765.44 and 4,613.85 is: 6,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.45 : 10,765.44 = 4,613.85 : x
  2. Step 2: Convert to fraction form
    7,799.45/10,765.44 = 4,613.85/x
  3. Step 3: Cross multiply
    7,799.45x = 10,765.44 × 4,613.85
  4. Step 4: Simplify right side
    7,799.45x = 49,670,122.46
  5. Step 5: Solve for x
    x = 49,670,122.46/7,799.45
  6. Step 6: Final answer
    x = 6,368.42

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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.