Home / 27,884.78-38,463.48-16,546.26

Finding the Fourth Proportional to 27,884.78, 38,463.48 and 16,546.26

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Solution

The fourth proportional to 27,884.78, 38,463.48 and 16,546.26 is: 22,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884.78 : 38,463.48 = 16,546.26 : x
  2. Step 2: Convert to fraction form
    27,884.78/38,463.48 = 16,546.26/x
  3. Step 3: Cross multiply
    27,884.78x = 38,463.48 × 16,546.26
  4. Step 4: Simplify right side
    27,884.78x = 636,426,740.58
  5. Step 5: Solve for x
    x = 636,426,740.58/27,884.78
  6. Step 6: Final answer
    x = 22,823.44

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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.