Home / 4,192.16-5,784.21-2,702.16

Finding the Fourth Proportional to 4,192.16, 5,784.21 and 2,702.16

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Solution

The fourth proportional to 4,192.16, 5,784.21 and 2,702.16 is: 3,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.16 : 5,784.21 = 2,702.16 : x
  2. Step 2: Convert to fraction form
    4,192.16/5,784.21 = 2,702.16/x
  3. Step 3: Cross multiply
    4,192.16x = 5,784.21 × 2,702.16
  4. Step 4: Simplify right side
    4,192.16x = 15,629,860.89
  5. Step 5: Solve for x
    x = 15,629,860.89/4,192.16
  6. Step 6: Final answer
    x = 3,728.36

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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.