Home / 3,736.40-5,604.54-1,272.93

Finding the Fourth Proportional to 3,736.40, 5,604.54 and 1,272.93

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Solution

The fourth proportional to 3,736.40, 5,604.54 and 1,272.93 is: 1,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.40 : 5,604.54 = 1,272.93 : x
  2. Step 2: Convert to fraction form
    3,736.40/5,604.54 = 1,272.93/x
  3. Step 3: Cross multiply
    3,736.40x = 5,604.54 × 1,272.93
  4. Step 4: Simplify right side
    3,736.40x = 7,134,200.00
  5. Step 5: Solve for x
    x = 7,134,200.00/3,736.40
  6. Step 6: Final answer
    x = 1,909.38

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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.