Home / 4,319.96-6,479.97-2,848.60

Finding the Fourth Proportional to 4,319.96, 6,479.97 and 2,848.60

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Solution

The fourth proportional to 4,319.96, 6,479.97 and 2,848.60 is: 4,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.96 : 6,479.97 = 2,848.60 : x
  2. Step 2: Convert to fraction form
    4,319.96/6,479.97 = 2,848.60/x
  3. Step 3: Cross multiply
    4,319.96x = 6,479.97 × 2,848.60
  4. Step 4: Simplify right side
    4,319.96x = 18,458,826.34
  5. Step 5: Solve for x
    x = 18,458,826.34/4,319.96
  6. Step 6: Final answer
    x = 4,272.92

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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.