Home / 9,184.49-13,770.81-3,922.93

Finding the Fourth Proportional to 9,184.49, 13,770.81 and 3,922.93

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Solution

The fourth proportional to 9,184.49, 13,770.81 and 3,922.93 is: 5,881.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.49 : 13,770.81 = 3,922.93 : x
  2. Step 2: Convert to fraction form
    9,184.49/13,770.81 = 3,922.93/x
  3. Step 3: Cross multiply
    9,184.49x = 13,770.81 × 3,922.93
  4. Step 4: Simplify right side
    9,184.49x = 54,021,940.89
  5. Step 5: Solve for x
    x = 54,021,940.89/9,184.49
  6. Step 6: Final answer
    x = 5,881.87

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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.