Home / 3,670.08-5,495.39-1,935.06

Finding the Fourth Proportional to 3,670.08, 5,495.39 and 1,935.06

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Solution

The fourth proportional to 3,670.08, 5,495.39 and 1,935.06 is: 2,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.08 : 5,495.39 = 1,935.06 : x
  2. Step 2: Convert to fraction form
    3,670.08/5,495.39 = 1,935.06/x
  3. Step 3: Cross multiply
    3,670.08x = 5,495.39 × 1,935.06
  4. Step 4: Simplify right side
    3,670.08x = 10,633,909.37
  5. Step 5: Solve for x
    x = 10,633,909.37/3,670.08
  6. Step 6: Final answer
    x = 2,897.46

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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.