Home / 7,673.95-11,509.26-2,743.93

Finding the Fourth Proportional to 7,673.95, 11,509.26 and 2,743.93

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Solution

The fourth proportional to 7,673.95, 11,509.26 and 2,743.93 is: 4,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.95 : 11,509.26 = 2,743.93 : x
  2. Step 2: Convert to fraction form
    7,673.95/11,509.26 = 2,743.93/x
  3. Step 3: Cross multiply
    7,673.95x = 11,509.26 × 2,743.93
  4. Step 4: Simplify right side
    7,673.95x = 31,580,603.79
  5. Step 5: Solve for x
    x = 31,580,603.79/7,673.95
  6. Step 6: Final answer
    x = 4,115.30

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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.