Home / 3,368.86-5,051.63-1,177.27

Finding the Fourth Proportional to 3,368.86, 5,051.63 and 1,177.27

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Solution

The fourth proportional to 3,368.86, 5,051.63 and 1,177.27 is: 1,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.86 : 5,051.63 = 1,177.27 : x
  2. Step 2: Convert to fraction form
    3,368.86/5,051.63 = 1,177.27/x
  3. Step 3: Cross multiply
    3,368.86x = 5,051.63 × 1,177.27
  4. Step 4: Simplify right side
    3,368.86x = 5,947,122.76
  5. Step 5: Solve for x
    x = 5,947,122.76/3,368.86
  6. Step 6: Final answer
    x = 1,765.32

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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.