Home / 9,186.09-13,766.35-4,794.76

Finding the Fourth Proportional to 9,186.09, 13,766.35 and 4,794.76

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Solution

The fourth proportional to 9,186.09, 13,766.35 and 4,794.76 is: 7,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.09 : 13,766.35 = 4,794.76 : x
  2. Step 2: Convert to fraction form
    9,186.09/13,766.35 = 4,794.76/x
  3. Step 3: Cross multiply
    9,186.09x = 13,766.35 × 4,794.76
  4. Step 4: Simplify right side
    9,186.09x = 66,006,344.33
  5. Step 5: Solve for x
    x = 66,006,344.33/9,186.09
  6. Step 6: Final answer
    x = 7,185.47

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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.