Home / 27,418.96-37,838.25-14,843.68

Finding the Fourth Proportional to 27,418.96, 37,838.25 and 14,843.68

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Solution

The fourth proportional to 27,418.96, 37,838.25 and 14,843.68 is: 20,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418.96 : 37,838.25 = 14,843.68 : x
  2. Step 2: Convert to fraction form
    27,418.96/37,838.25 = 14,843.68/x
  3. Step 3: Cross multiply
    27,418.96x = 37,838.25 × 14,843.68
  4. Step 4: Simplify right side
    27,418.96x = 561,658,874.76
  5. Step 5: Solve for x
    x = 561,658,874.76/27,418.96
  6. Step 6: Final answer
    x = 20,484.32

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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.