Home / 27,032.88-40,544.40-11,451.68

Finding the Fourth Proportional to 27,032.88, 40,544.40 and 11,451.68

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Solution

The fourth proportional to 27,032.88, 40,544.40 and 11,451.68 is: 17,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032.88 : 40,544.40 = 11,451.68 : x
  2. Step 2: Convert to fraction form
    27,032.88/40,544.40 = 11,451.68/x
  3. Step 3: Cross multiply
    27,032.88x = 40,544.40 × 11,451.68
  4. Step 4: Simplify right side
    27,032.88x = 464,301,494.59
  5. Step 5: Solve for x
    x = 464,301,494.59/27,032.88
  6. Step 6: Final answer
    x = 17,175.44

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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.