Home / 18,376.74-27,563.60-5,893.40

Finding the Fourth Proportional to 18,376.74, 27,563.60 and 5,893.40

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Solution

The fourth proportional to 18,376.74, 27,563.60 and 5,893.40 is: 8,839.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376.74 : 27,563.60 = 5,893.40 : x
  2. Step 2: Convert to fraction form
    18,376.74/27,563.60 = 5,893.40/x
  3. Step 3: Cross multiply
    18,376.74x = 27,563.60 × 5,893.40
  4. Step 4: Simplify right side
    18,376.74x = 162,443,152.96
  5. Step 5: Solve for x
    x = 162,443,152.96/18,376.74
  6. Step 6: Final answer
    x = 8,839.61

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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.