Home / 27,404.27-40,987.64-16,132.75

Finding the Fourth Proportional to 27,404.27, 40,987.64 and 16,132.75

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Solution

The fourth proportional to 27,404.27, 40,987.64 and 16,132.75 is: 24,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404.27 : 40,987.64 = 16,132.75 : x
  2. Step 2: Convert to fraction form
    27,404.27/40,987.64 = 16,132.75/x
  3. Step 3: Cross multiply
    27,404.27x = 40,987.64 × 16,132.75
  4. Step 4: Simplify right side
    27,404.27x = 661,243,287.07
  5. Step 5: Solve for x
    x = 661,243,287.07/27,404.27
  6. Step 6: Final answer
    x = 24,129.20

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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.