Home / 7,840.07-10,819.26-4,303.27

Finding the Fourth Proportional to 7,840.07, 10,819.26 and 4,303.27

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Solution

The fourth proportional to 7,840.07, 10,819.26 and 4,303.27 is: 5,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840.07 : 10,819.26 = 4,303.27 : x
  2. Step 2: Convert to fraction form
    7,840.07/10,819.26 = 4,303.27/x
  3. Step 3: Cross multiply
    7,840.07x = 10,819.26 × 4,303.27
  4. Step 4: Simplify right side
    7,840.07x = 46,558,169.93
  5. Step 5: Solve for x
    x = 46,558,169.93/7,840.07
  6. Step 6: Final answer
    x = 5,938.49

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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.