Home / 5,977-8,968.74-2,899

Finding the Fourth Proportional to 5,977, 8,968.74 and 2,899

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Solution

The fourth proportional to 5,977, 8,968.74 and 2,899 is: 4,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977 : 8,968.74 = 2,899 : x
  2. Step 2: Convert to fraction form
    5,977/8,968.74 = 2,899/x
  3. Step 3: Cross multiply
    5,977x = 8,968.74 × 2,899
  4. Step 4: Simplify right side
    5,977x = 26,000,377.26
  5. Step 5: Solve for x
    x = 26,000,377.26/5,977
  6. Step 6: Final answer
    x = 4,350.07

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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.