Home / 9,213.95-13,823.66-3,664.14

Finding the Fourth Proportional to 9,213.95, 13,823.66 and 3,664.14

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Solution

The fourth proportional to 9,213.95, 13,823.66 and 3,664.14 is: 5,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.95 : 13,823.66 = 3,664.14 : x
  2. Step 2: Convert to fraction form
    9,213.95/13,823.66 = 3,664.14/x
  3. Step 3: Cross multiply
    9,213.95x = 13,823.66 × 3,664.14
  4. Step 4: Simplify right side
    9,213.95x = 50,651,782.87
  5. Step 5: Solve for x
    x = 50,651,782.87/9,213.95
  6. Step 6: Final answer
    x = 5,497.29

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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.