Home / 4,804.60-7,203.40-3,240.72

Finding the Fourth Proportional to 4,804.60, 7,203.40 and 3,240.72

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Solution

The fourth proportional to 4,804.60, 7,203.40 and 3,240.72 is: 4,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.60 : 7,203.40 = 3,240.72 : x
  2. Step 2: Convert to fraction form
    4,804.60/7,203.40 = 3,240.72/x
  3. Step 3: Cross multiply
    4,804.60x = 7,203.40 × 3,240.72
  4. Step 4: Simplify right side
    4,804.60x = 23,344,202.45
  5. Step 5: Solve for x
    x = 23,344,202.45/4,804.60
  6. Step 6: Final answer
    x = 4,858.72

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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.