Home / 6,926.82-10,390.10-4,154.27

Finding the Fourth Proportional to 6,926.82, 10,390.10 and 4,154.27

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Solution

The fourth proportional to 6,926.82, 10,390.10 and 4,154.27 is: 6,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.82 : 10,390.10 = 4,154.27 : x
  2. Step 2: Convert to fraction form
    6,926.82/10,390.10 = 4,154.27/x
  3. Step 3: Cross multiply
    6,926.82x = 10,390.10 × 4,154.27
  4. Step 4: Simplify right side
    6,926.82x = 43,163,208.01
  5. Step 5: Solve for x
    x = 43,163,208.01/6,926.82
  6. Step 6: Final answer
    x = 6,231.32

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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.