Home / 6,145.79-8,474.30-5,023.24

Finding the Fourth Proportional to 6,145.79, 8,474.30 and 5,023.24

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Solution

The fourth proportional to 6,145.79, 8,474.30 and 5,023.24 is: 6,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.79 : 8,474.30 = 5,023.24 : x
  2. Step 2: Convert to fraction form
    6,145.79/8,474.30 = 5,023.24/x
  3. Step 3: Cross multiply
    6,145.79x = 8,474.30 × 5,023.24
  4. Step 4: Simplify right side
    6,145.79x = 42,568,442.73
  5. Step 5: Solve for x
    x = 42,568,442.73/6,145.79
  6. Step 6: Final answer
    x = 6,926.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.