Home / 11,587.04-17,382.76-3,796.32

Finding the Fourth Proportional to 11,587.04, 17,382.76 and 3,796.32

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Solution

The fourth proportional to 11,587.04, 17,382.76 and 3,796.32 is: 5,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.04 : 17,382.76 = 3,796.32 : x
  2. Step 2: Convert to fraction form
    11,587.04/17,382.76 = 3,796.32/x
  3. Step 3: Cross multiply
    11,587.04x = 17,382.76 × 3,796.32
  4. Step 4: Simplify right side
    11,587.04x = 65,990,519.44
  5. Step 5: Solve for x
    x = 65,990,519.44/11,587.04
  6. Step 6: Final answer
    x = 5,695.20

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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.