Home / 8,770.95-13,163.41-4,613.39

Finding the Fourth Proportional to 8,770.95, 13,163.41 and 4,613.39

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Solution

The fourth proportional to 8,770.95, 13,163.41 and 4,613.39 is: 6,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770.95 : 13,163.41 = 4,613.39 : x
  2. Step 2: Convert to fraction form
    8,770.95/13,163.41 = 4,613.39/x
  3. Step 3: Cross multiply
    8,770.95x = 13,163.41 × 4,613.39
  4. Step 4: Simplify right side
    8,770.95x = 60,727,933.37
  5. Step 5: Solve for x
    x = 60,727,933.37/8,770.95
  6. Step 6: Final answer
    x = 6,923.76

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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.