Home / 3,495.54-5,243.85-1,186.50

Finding the Fourth Proportional to 3,495.54, 5,243.85 and 1,186.50

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Solution

The fourth proportional to 3,495.54, 5,243.85 and 1,186.50 is: 1,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.54 : 5,243.85 = 1,186.50 : x
  2. Step 2: Convert to fraction form
    3,495.54/5,243.85 = 1,186.50/x
  3. Step 3: Cross multiply
    3,495.54x = 5,243.85 × 1,186.50
  4. Step 4: Simplify right side
    3,495.54x = 6,221,828.03
  5. Step 5: Solve for x
    x = 6,221,828.03/3,495.54
  6. Step 6: Final answer
    x = 1,779.93

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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.