Home / 8,195.07-11,307.60-4,657.68

Finding the Fourth Proportional to 8,195.07, 11,307.60 and 4,657.68

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Solution

The fourth proportional to 8,195.07, 11,307.60 and 4,657.68 is: 6,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.07 : 11,307.60 = 4,657.68 : x
  2. Step 2: Convert to fraction form
    8,195.07/11,307.60 = 4,657.68/x
  3. Step 3: Cross multiply
    8,195.07x = 11,307.60 × 4,657.68
  4. Step 4: Simplify right side
    8,195.07x = 52,667,182.37
  5. Step 5: Solve for x
    x = 52,667,182.37/8,195.07
  6. Step 6: Final answer
    x = 6,426.69

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