Home / 5,926.05-8,890.62-1,977.91

Finding the Fourth Proportional to 5,926.05, 8,890.62 and 1,977.91

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Solution

The fourth proportional to 5,926.05, 8,890.62 and 1,977.91 is: 2,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.05 : 8,890.62 = 1,977.91 : x
  2. Step 2: Convert to fraction form
    5,926.05/8,890.62 = 1,977.91/x
  3. Step 3: Cross multiply
    5,926.05x = 8,890.62 × 1,977.91
  4. Step 4: Simplify right side
    5,926.05x = 17,584,846.20
  5. Step 5: Solve for x
    x = 17,584,846.20/5,926.05
  6. Step 6: Final answer
    x = 2,967.38

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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.