Home / 5,890.28-8,834.88-1,994.24

Finding the Fourth Proportional to 5,890.28, 8,834.88 and 1,994.24

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Solution

The fourth proportional to 5,890.28, 8,834.88 and 1,994.24 is: 2,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.28 : 8,834.88 = 1,994.24 : x
  2. Step 2: Convert to fraction form
    5,890.28/8,834.88 = 1,994.24/x
  3. Step 3: Cross multiply
    5,890.28x = 8,834.88 × 1,994.24
  4. Step 4: Simplify right side
    5,890.28x = 17,618,871.09
  5. Step 5: Solve for x
    x = 17,618,871.09/5,890.28
  6. Step 6: Final answer
    x = 2,991.18

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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.