Home / 18,262.35-27,397.62-5,783.13

Finding the Fourth Proportional to 18,262.35, 27,397.62 and 5,783.13

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Solution

The fourth proportional to 18,262.35, 27,397.62 and 5,783.13 is: 8,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262.35 : 27,397.62 = 5,783.13 : x
  2. Step 2: Convert to fraction form
    18,262.35/27,397.62 = 5,783.13/x
  3. Step 3: Cross multiply
    18,262.35x = 27,397.62 × 5,783.13
  4. Step 4: Simplify right side
    18,262.35x = 158,443,998.15
  5. Step 5: Solve for x
    x = 158,443,998.15/18,262.35
  6. Step 6: Final answer
    x = 8,675.99

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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.