Home / 3,756.54-5,634.74-1,159.46

Finding the Fourth Proportional to 3,756.54, 5,634.74 and 1,159.46

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Solution

The fourth proportional to 3,756.54, 5,634.74 and 1,159.46 is: 1,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.54 : 5,634.74 = 1,159.46 : x
  2. Step 2: Convert to fraction form
    3,756.54/5,634.74 = 1,159.46/x
  3. Step 3: Cross multiply
    3,756.54x = 5,634.74 × 1,159.46
  4. Step 4: Simplify right side
    3,756.54x = 6,533,255.64
  5. Step 5: Solve for x
    x = 6,533,255.64/3,756.54
  6. Step 6: Final answer
    x = 1,739.17

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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.