Home / 7,837.67-10,815.56-4,300.61

Finding the Fourth Proportional to 7,837.67, 10,815.56 and 4,300.61

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Solution

The fourth proportional to 7,837.67, 10,815.56 and 4,300.61 is: 5,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.67 : 10,815.56 = 4,300.61 : x
  2. Step 2: Convert to fraction form
    7,837.67/10,815.56 = 4,300.61/x
  3. Step 3: Cross multiply
    7,837.67x = 10,815.56 × 4,300.61
  4. Step 4: Simplify right side
    7,837.67x = 46,513,446.04
  5. Step 5: Solve for x
    x = 46,513,446.04/7,837.67
  6. Step 6: Final answer
    x = 5,934.60

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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.