Home / 19,080.66-28,627.80-11,599.44

Finding the Fourth Proportional to 19,080.66, 28,627.80 and 11,599.44

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Solution

The fourth proportional to 19,080.66, 28,627.80 and 11,599.44 is: 17,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.66 : 28,627.80 = 11,599.44 : x
  2. Step 2: Convert to fraction form
    19,080.66/28,627.80 = 11,599.44/x
  3. Step 3: Cross multiply
    19,080.66x = 28,627.80 × 11,599.44
  4. Step 4: Simplify right side
    19,080.66x = 332,066,448.43
  5. Step 5: Solve for x
    x = 332,066,448.43/19,080.66
  6. Step 6: Final answer
    x = 17,403.30

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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.