Home / 4,837.20-7,255.80-4,059.60

Finding the Fourth Proportional to 4,837.20, 7,255.80 and 4,059.60

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Solution

The fourth proportional to 4,837.20, 7,255.80 and 4,059.60 is: 6,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.20 : 7,255.80 = 4,059.60 : x
  2. Step 2: Convert to fraction form
    4,837.20/7,255.80 = 4,059.60/x
  3. Step 3: Cross multiply
    4,837.20x = 7,255.80 × 4,059.60
  4. Step 4: Simplify right side
    4,837.20x = 29,455,645.68
  5. Step 5: Solve for x
    x = 29,455,645.68/4,837.20
  6. Step 6: Final answer
    x = 6,089.40

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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.