Home / 5,891.10-8,837.40-1,942.76

Finding the Fourth Proportional to 5,891.10, 8,837.40 and 1,942.76

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Solution

The fourth proportional to 5,891.10, 8,837.40 and 1,942.76 is: 2,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.10 : 8,837.40 = 1,942.76 : x
  2. Step 2: Convert to fraction form
    5,891.10/8,837.40 = 1,942.76/x
  3. Step 3: Cross multiply
    5,891.10x = 8,837.40 × 1,942.76
  4. Step 4: Simplify right side
    5,891.10x = 17,168,976.60
  5. Step 5: Solve for x
    x = 17,168,976.60/5,891.10
  6. Step 6: Final answer
    x = 2,914.39

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1.5x scale

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.