Home / 7,271.96-10,907.93-2,077.83

Finding the Fourth Proportional to 7,271.96, 10,907.93 and 2,077.83

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Solution

The fourth proportional to 7,271.96, 10,907.93 and 2,077.83 is: 3,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271.96 : 10,907.93 = 2,077.83 : x
  2. Step 2: Convert to fraction form
    7,271.96/10,907.93 = 2,077.83/x
  3. Step 3: Cross multiply
    7,271.96x = 10,907.93 × 2,077.83
  4. Step 4: Simplify right side
    7,271.96x = 22,664,821.59
  5. Step 5: Solve for x
    x = 22,664,821.59/7,271.96
  6. Step 6: Final answer
    x = 3,116.74

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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.