Home / 27,636.83-38,127.98-17,008.01

Finding the Fourth Proportional to 27,636.83, 38,127.98 and 17,008.01

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Solution

The fourth proportional to 27,636.83, 38,127.98 and 17,008.01 is: 23,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636.83 : 38,127.98 = 17,008.01 : x
  2. Step 2: Convert to fraction form
    27,636.83/38,127.98 = 17,008.01/x
  3. Step 3: Cross multiply
    27,636.83x = 38,127.98 × 17,008.01
  4. Step 4: Simplify right side
    27,636.83x = 648,480,789.44
  5. Step 5: Solve for x
    x = 648,480,789.44/27,636.83
  6. Step 6: Final answer
    x = 23,464.37

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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.