Home / 3,904.08-5,858.46-2,261.40

Finding the Fourth Proportional to 3,904.08, 5,858.46 and 2,261.40

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Solution

The fourth proportional to 3,904.08, 5,858.46 and 2,261.40 is: 3,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904.08 : 5,858.46 = 2,261.40 : x
  2. Step 2: Convert to fraction form
    3,904.08/5,858.46 = 2,261.40/x
  3. Step 3: Cross multiply
    3,904.08x = 5,858.46 × 2,261.40
  4. Step 4: Simplify right side
    3,904.08x = 13,248,321.44
  5. Step 5: Solve for x
    x = 13,248,321.44/3,904.08
  6. Step 6: Final answer
    x = 3,393.46

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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.