Home / 6,768.93-10,154.35-2,089.32

Finding the Fourth Proportional to 6,768.93, 10,154.35 and 2,089.32

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Solution

The fourth proportional to 6,768.93, 10,154.35 and 2,089.32 is: 3,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.93 : 10,154.35 = 2,089.32 : x
  2. Step 2: Convert to fraction form
    6,768.93/10,154.35 = 2,089.32/x
  3. Step 3: Cross multiply
    6,768.93x = 10,154.35 × 2,089.32
  4. Step 4: Simplify right side
    6,768.93x = 21,215,686.54
  5. Step 5: Solve for x
    x = 21,215,686.54/6,768.93
  6. Step 6: Final answer
    x = 3,134.27

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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.