Home / 18,588.63-27,877.19-6,273.75

Finding the Fourth Proportional to 18,588.63, 27,877.19 and 6,273.75

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Solution

The fourth proportional to 18,588.63, 27,877.19 and 6,273.75 is: 9,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588.63 : 27,877.19 = 6,273.75 : x
  2. Step 2: Convert to fraction form
    18,588.63/27,877.19 = 6,273.75/x
  3. Step 3: Cross multiply
    18,588.63x = 27,877.19 × 6,273.75
  4. Step 4: Simplify right side
    18,588.63x = 174,894,489.39
  5. Step 5: Solve for x
    x = 174,894,489.39/18,588.63
  6. Step 6: Final answer
    x = 9,408.68

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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.