Home / 6,258.07-8,633.57-3,739.60

Finding the Fourth Proportional to 6,258.07, 8,633.57 and 3,739.60

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Solution

The fourth proportional to 6,258.07, 8,633.57 and 3,739.60 is: 5,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.07 : 8,633.57 = 3,739.60 : x
  2. Step 2: Convert to fraction form
    6,258.07/8,633.57 = 3,739.60/x
  3. Step 3: Cross multiply
    6,258.07x = 8,633.57 × 3,739.60
  4. Step 4: Simplify right side
    6,258.07x = 32,286,098.37
  5. Step 5: Solve for x
    x = 32,286,098.37/6,258.07
  6. Step 6: Final answer
    x = 5,159.11

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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.