Home / 6,244.56-8,620.96-4,258.04

Finding the Fourth Proportional to 6,244.56, 8,620.96 and 4,258.04

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Solution

The fourth proportional to 6,244.56, 8,620.96 and 4,258.04 is: 5,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.56 : 8,620.96 = 4,258.04 : x
  2. Step 2: Convert to fraction form
    6,244.56/8,620.96 = 4,258.04/x
  3. Step 3: Cross multiply
    6,244.56x = 8,620.96 × 4,258.04
  4. Step 4: Simplify right side
    6,244.56x = 36,708,392.52
  5. Step 5: Solve for x
    x = 36,708,392.52/6,244.56
  6. Step 6: Final answer
    x = 5,878.46

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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.