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Finding the Fourth Proportional to 2,383.02, 3,571.02 and 2,192.13

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Solution

The fourth proportional to 2,383.02, 3,571.02 and 2,192.13 is: 3,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.02 : 3,571.02 = 2,192.13 : x
  2. Step 2: Convert to fraction form
    2,383.02/3,571.02 = 2,192.13/x
  3. Step 3: Cross multiply
    2,383.02x = 3,571.02 × 2,192.13
  4. Step 4: Simplify right side
    2,383.02x = 7,828,140.07
  5. Step 5: Solve for x
    x = 7,828,140.07/2,383.02
  6. Step 6: Final answer
    x = 3,284.97

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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.