Home / 27,484.58-37,926.70-16,874.33

Finding the Fourth Proportional to 27,484.58, 37,926.70 and 16,874.33

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Solution

The fourth proportional to 27,484.58, 37,926.70 and 16,874.33 is: 23,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484.58 : 37,926.70 = 16,874.33 : x
  2. Step 2: Convert to fraction form
    27,484.58/37,926.70 = 16,874.33/x
  3. Step 3: Cross multiply
    27,484.58x = 37,926.70 × 16,874.33
  4. Step 4: Simplify right side
    27,484.58x = 639,987,419.79
  5. Step 5: Solve for x
    x = 639,987,419.79/27,484.58
  6. Step 6: Final answer
    x = 23,285.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.