Home / 6,842.24-9,442.26-3,858.10

Finding the Fourth Proportional to 6,842.24, 9,442.26 and 3,858.10

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Solution

The fourth proportional to 6,842.24, 9,442.26 and 3,858.10 is: 5,324.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842.24 : 9,442.26 = 3,858.10 : x
  2. Step 2: Convert to fraction form
    6,842.24/9,442.26 = 3,858.10/x
  3. Step 3: Cross multiply
    6,842.24x = 9,442.26 × 3,858.10
  4. Step 4: Simplify right side
    6,842.24x = 36,429,180.64
  5. Step 5: Solve for x
    x = 36,429,180.64/6,842.24
  6. Step 6: Final answer
    x = 5,324.16

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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.