Home / 4,772.73-7,159.40-1,485.96

Finding the Fourth Proportional to 4,772.73, 7,159.40 and 1,485.96

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Solution

The fourth proportional to 4,772.73, 7,159.40 and 1,485.96 is: 2,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.73 : 7,159.40 = 1,485.96 : x
  2. Step 2: Convert to fraction form
    4,772.73/7,159.40 = 1,485.96/x
  3. Step 3: Cross multiply
    4,772.73x = 7,159.40 × 1,485.96
  4. Step 4: Simplify right side
    4,772.73x = 10,638,582.02
  5. Step 5: Solve for x
    x = 10,638,582.02/4,772.73
  6. Step 6: Final answer
    x = 2,229.03

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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.