Home / 5,830.26-8,045.91-3,440.36

Finding the Fourth Proportional to 5,830.26, 8,045.91 and 3,440.36

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Solution

The fourth proportional to 5,830.26, 8,045.91 and 3,440.36 is: 4,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.26 : 8,045.91 = 3,440.36 : x
  2. Step 2: Convert to fraction form
    5,830.26/8,045.91 = 3,440.36/x
  3. Step 3: Cross multiply
    5,830.26x = 8,045.91 × 3,440.36
  4. Step 4: Simplify right side
    5,830.26x = 27,680,826.93
  5. Step 5: Solve for x
    x = 27,680,826.93/5,830.26
  6. Step 6: Final answer
    x = 4,747.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.