Home / 2,794.08-3,855.40-1,614.93

Finding the Fourth Proportional to 2,794.08, 3,855.40 and 1,614.93

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Solution

The fourth proportional to 2,794.08, 3,855.40 and 1,614.93 is: 2,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.08 : 3,855.40 = 1,614.93 : x
  2. Step 2: Convert to fraction form
    2,794.08/3,855.40 = 1,614.93/x
  3. Step 3: Cross multiply
    2,794.08x = 3,855.40 × 1,614.93
  4. Step 4: Simplify right side
    2,794.08x = 6,226,181.85
  5. Step 5: Solve for x
    x = 6,226,181.85/2,794.08
  6. Step 6: Final answer
    x = 2,228.35

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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.