Home / 5,634.22-7,775.10-3,396.10

Finding the Fourth Proportional to 5,634.22, 7,775.10 and 3,396.10

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Solution

The fourth proportional to 5,634.22, 7,775.10 and 3,396.10 is: 4,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.22 : 7,775.10 = 3,396.10 : x
  2. Step 2: Convert to fraction form
    5,634.22/7,775.10 = 3,396.10/x
  3. Step 3: Cross multiply
    5,634.22x = 7,775.10 × 3,396.10
  4. Step 4: Simplify right side
    5,634.22x = 26,405,017.11
  5. Step 5: Solve for x
    x = 26,405,017.11/5,634.22
  6. Step 6: Final answer
    x = 4,686.54

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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.