Home / 5,938.69-8,906.61-1,777.58

Finding the Fourth Proportional to 5,938.69, 8,906.61 and 1,777.58

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Solution

The fourth proportional to 5,938.69, 8,906.61 and 1,777.58 is: 2,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.69 : 8,906.61 = 1,777.58 : x
  2. Step 2: Convert to fraction form
    5,938.69/8,906.61 = 1,777.58/x
  3. Step 3: Cross multiply
    5,938.69x = 8,906.61 × 1,777.58
  4. Step 4: Simplify right side
    5,938.69x = 15,832,210.12
  5. Step 5: Solve for x
    x = 15,832,210.12/5,938.69
  6. Step 6: Final answer
    x = 2,665.94

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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.