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Finding the Fourth Proportional to 6,659.07, 9,192.84 and 4,141.99

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Solution

The fourth proportional to 6,659.07, 9,192.84 and 4,141.99 is: 5,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.07 : 9,192.84 = 4,141.99 : x
  2. Step 2: Convert to fraction form
    6,659.07/9,192.84 = 4,141.99/x
  3. Step 3: Cross multiply
    6,659.07x = 9,192.84 × 4,141.99
  4. Step 4: Simplify right side
    6,659.07x = 38,076,661.14
  5. Step 5: Solve for x
    x = 38,076,661.14/6,659.07
  6. Step 6: Final answer
    x = 5,718.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.