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Finding the Fourth Proportional to 5,903.96, 8,853.66 and 1,954.01

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Solution

The fourth proportional to 5,903.96, 8,853.66 and 1,954.01 is: 2,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.96 : 8,853.66 = 1,954.01 : x
  2. Step 2: Convert to fraction form
    5,903.96/8,853.66 = 1,954.01/x
  3. Step 3: Cross multiply
    5,903.96x = 8,853.66 × 1,954.01
  4. Step 4: Simplify right side
    5,903.96x = 17,300,162.31
  5. Step 5: Solve for x
    x = 17,300,162.31/5,903.96
  6. Step 6: Final answer
    x = 2,930.27

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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.