Home / 7,941.42-11,907.84-6,087.93

Finding the Fourth Proportional to 7,941.42, 11,907.84 and 6,087.93

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Solution

The fourth proportional to 7,941.42, 11,907.84 and 6,087.93 is: 9,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.42 : 11,907.84 = 6,087.93 : x
  2. Step 2: Convert to fraction form
    7,941.42/11,907.84 = 6,087.93/x
  3. Step 3: Cross multiply
    7,941.42x = 11,907.84 × 6,087.93
  4. Step 4: Simplify right side
    7,941.42x = 72,494,096.37
  5. Step 5: Solve for x
    x = 72,494,096.37/7,941.42
  6. Step 6: Final answer
    x = 9,128.61

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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.