Home / 27,383.24-37,808.70-17,979.14

Finding the Fourth Proportional to 27,383.24, 37,808.70 and 17,979.14

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Solution

The fourth proportional to 27,383.24, 37,808.70 and 17,979.14 is: 24,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,383.24 : 37,808.70 = 17,979.14 : x
  2. Step 2: Convert to fraction form
    27,383.24/37,808.70 = 17,979.14/x
  3. Step 3: Cross multiply
    27,383.24x = 37,808.70 × 17,979.14
  4. Step 4: Simplify right side
    27,383.24x = 679,767,910.52
  5. Step 5: Solve for x
    x = 679,767,910.52/27,383.24
  6. Step 6: Final answer
    x = 24,824.23

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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.