Home / 11,192.89-16,796.99-4,619.02

Finding the Fourth Proportional to 11,192.89, 16,796.99 and 4,619.02

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Solution

The fourth proportional to 11,192.89, 16,796.99 and 4,619.02 is: 6,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.89 : 16,796.99 = 4,619.02 : x
  2. Step 2: Convert to fraction form
    11,192.89/16,796.99 = 4,619.02/x
  3. Step 3: Cross multiply
    11,192.89x = 16,796.99 × 4,619.02
  4. Step 4: Simplify right side
    11,192.89x = 77,585,632.75
  5. Step 5: Solve for x
    x = 77,585,632.75/11,192.89
  6. Step 6: Final answer
    x = 6,931.69

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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.