Home / 5,405.00-8,107.56-3,094.88

Finding the Fourth Proportional to 5,405.00, 8,107.56 and 3,094.88

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Solution

The fourth proportional to 5,405.00, 8,107.56 and 3,094.88 is: 4,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405.00 : 8,107.56 = 3,094.88 : x
  2. Step 2: Convert to fraction form
    5,405.00/8,107.56 = 3,094.88/x
  3. Step 3: Cross multiply
    5,405.00x = 8,107.56 × 3,094.88
  4. Step 4: Simplify right side
    5,405.00x = 25,091,884.76
  5. Step 5: Solve for x
    x = 25,091,884.76/5,405.00
  6. Step 6: Final answer
    x = 4,642.35

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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.