Home / 4,790.23-7,172.36-2,476.87

Finding the Fourth Proportional to 4,790.23, 7,172.36 and 2,476.87

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Solution

The fourth proportional to 4,790.23, 7,172.36 and 2,476.87 is: 3,708.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.23 : 7,172.36 = 2,476.87 : x
  2. Step 2: Convert to fraction form
    4,790.23/7,172.36 = 2,476.87/x
  3. Step 3: Cross multiply
    4,790.23x = 7,172.36 × 2,476.87
  4. Step 4: Simplify right side
    4,790.23x = 17,764,955.07
  5. Step 5: Solve for x
    x = 17,764,955.07/4,790.23
  6. Step 6: Final answer
    x = 3,708.58

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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.