Home / 3,365.73-5,048.60-1,174.40

Finding the Fourth Proportional to 3,365.73, 5,048.60 and 1,174.40

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Solution

The fourth proportional to 3,365.73, 5,048.60 and 1,174.40 is: 1,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.73 : 5,048.60 = 1,174.40 : x
  2. Step 2: Convert to fraction form
    3,365.73/5,048.60 = 1,174.40/x
  3. Step 3: Cross multiply
    3,365.73x = 5,048.60 × 1,174.40
  4. Step 4: Simplify right side
    3,365.73x = 5,929,075.84
  5. Step 5: Solve for x
    x = 5,929,075.84/3,365.73
  6. Step 6: Final answer
    x = 1,761.60

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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.