Home / 4,971.30-7,458.98-2,506.83

Finding the Fourth Proportional to 4,971.30, 7,458.98 and 2,506.83

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Solution

The fourth proportional to 4,971.30, 7,458.98 and 2,506.83 is: 3,761.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.30 : 7,458.98 = 2,506.83 : x
  2. Step 2: Convert to fraction form
    4,971.30/7,458.98 = 2,506.83/x
  3. Step 3: Cross multiply
    4,971.30x = 7,458.98 × 2,506.83
  4. Step 4: Simplify right side
    4,971.30x = 18,698,382.30
  5. Step 5: Solve for x
    x = 18,698,382.30/4,971.30
  6. Step 6: Final answer
    x = 3,761.27

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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.