Home / 5,917.38-8,876.03-1,968.93

Finding the Fourth Proportional to 5,917.38, 8,876.03 and 1,968.93

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Solution

The fourth proportional to 5,917.38, 8,876.03 and 1,968.93 is: 2,953.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.38 : 8,876.03 = 1,968.93 : x
  2. Step 2: Convert to fraction form
    5,917.38/8,876.03 = 1,968.93/x
  3. Step 3: Cross multiply
    5,917.38x = 8,876.03 × 1,968.93
  4. Step 4: Simplify right side
    5,917.38x = 17,476,271.90
  5. Step 5: Solve for x
    x = 17,476,271.90/5,917.38
  6. Step 6: Final answer
    x = 2,953.38

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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.