Home / 4,192.19-5,784.82-2,513.28

Finding the Fourth Proportional to 4,192.19, 5,784.82 and 2,513.28

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Solution

The fourth proportional to 4,192.19, 5,784.82 and 2,513.28 is: 3,468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.19 : 5,784.82 = 2,513.28 : x
  2. Step 2: Convert to fraction form
    4,192.19/5,784.82 = 2,513.28/x
  3. Step 3: Cross multiply
    4,192.19x = 5,784.82 × 2,513.28
  4. Step 4: Simplify right side
    4,192.19x = 14,538,866.13
  5. Step 5: Solve for x
    x = 14,538,866.13/4,192.19
  6. Step 6: Final answer
    x = 3,468.09

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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.