Home / 5,300.44-7,951.87-1,837.69

Finding the Fourth Proportional to 5,300.44, 7,951.87 and 1,837.69

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Solution

The fourth proportional to 5,300.44, 7,951.87 and 1,837.69 is: 2,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.44 : 7,951.87 = 1,837.69 : x
  2. Step 2: Convert to fraction form
    5,300.44/7,951.87 = 1,837.69/x
  3. Step 3: Cross multiply
    5,300.44x = 7,951.87 × 1,837.69
  4. Step 4: Simplify right side
    5,300.44x = 14,613,054.40
  5. Step 5: Solve for x
    x = 14,613,054.40/5,300.44
  6. Step 6: Final answer
    x = 2,756.95

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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.