Home / 11,192.16-16,791.88-3,801.30

Finding the Fourth Proportional to 11,192.16, 16,791.88 and 3,801.30

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Solution

The fourth proportional to 11,192.16, 16,791.88 and 3,801.30 is: 5,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.16 : 16,791.88 = 3,801.30 : x
  2. Step 2: Convert to fraction form
    11,192.16/16,791.88 = 3,801.30/x
  3. Step 3: Cross multiply
    11,192.16x = 16,791.88 × 3,801.30
  4. Step 4: Simplify right side
    11,192.16x = 63,830,973.44
  5. Step 5: Solve for x
    x = 63,830,973.44/11,192.16
  6. Step 6: Final answer
    x = 5,703.19

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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.