Home / 2,980.93-4,471.40-1,337.44

Finding the Fourth Proportional to 2,980.93, 4,471.40 and 1,337.44

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Solution

The fourth proportional to 2,980.93, 4,471.40 and 1,337.44 is: 2,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980.93 : 4,471.40 = 1,337.44 : x
  2. Step 2: Convert to fraction form
    2,980.93/4,471.40 = 1,337.44/x
  3. Step 3: Cross multiply
    2,980.93x = 4,471.40 × 1,337.44
  4. Step 4: Simplify right side
    2,980.93x = 5,980,229.22
  5. Step 5: Solve for x
    x = 5,980,229.22/2,980.93
  6. Step 6: Final answer
    x = 2,006.16

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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.