Home / 27,881.00-38,473.94-16,549.91

Finding the Fourth Proportional to 27,881.00, 38,473.94 and 16,549.91

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Solution

The fourth proportional to 27,881.00, 38,473.94 and 16,549.91 is: 22,837.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881.00 : 38,473.94 = 16,549.91 : x
  2. Step 2: Convert to fraction form
    27,881.00/38,473.94 = 16,549.91/x
  3. Step 3: Cross multiply
    27,881.00x = 38,473.94 × 16,549.91
  4. Step 4: Simplify right side
    27,881.00x = 636,739,969.23
  5. Step 5: Solve for x
    x = 636,739,969.23/27,881.00
  6. Step 6: Final answer
    x = 22,837.78

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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.