Home / 5,588.43-8,383.55-1,890.88

Finding the Fourth Proportional to 5,588.43, 8,383.55 and 1,890.88

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Solution

The fourth proportional to 5,588.43, 8,383.55 and 1,890.88 is: 2,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.43 : 8,383.55 = 1,890.88 : x
  2. Step 2: Convert to fraction form
    5,588.43/8,383.55 = 1,890.88/x
  3. Step 3: Cross multiply
    5,588.43x = 8,383.55 × 1,890.88
  4. Step 4: Simplify right side
    5,588.43x = 15,852,287.02
  5. Step 5: Solve for x
    x = 15,852,287.02/5,588.43
  6. Step 6: Final answer
    x = 2,836.63

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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.