Home / 18,383.47-27,561.76-5,896.39

Finding the Fourth Proportional to 18,383.47, 27,561.76 and 5,896.39

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Solution

The fourth proportional to 18,383.47, 27,561.76 and 5,896.39 is: 8,840.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383.47 : 27,561.76 = 5,896.39 : x
  2. Step 2: Convert to fraction form
    18,383.47/27,561.76 = 5,896.39/x
  3. Step 3: Cross multiply
    18,383.47x = 27,561.76 × 5,896.39
  4. Step 4: Simplify right side
    18,383.47x = 162,514,748.24
  5. Step 5: Solve for x
    x = 162,514,748.24/18,383.47
  6. Step 6: Final answer
    x = 8,840.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.