Home / 7,277.08-10,907.46-2,893.36

Finding the Fourth Proportional to 7,277.08, 10,907.46 and 2,893.36

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Solution

The fourth proportional to 7,277.08, 10,907.46 and 2,893.36 is: 4,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277.08 : 10,907.46 = 2,893.36 : x
  2. Step 2: Convert to fraction form
    7,277.08/10,907.46 = 2,893.36/x
  3. Step 3: Cross multiply
    7,277.08x = 10,907.46 × 2,893.36
  4. Step 4: Simplify right side
    7,277.08x = 31,559,208.47
  5. Step 5: Solve for x
    x = 31,559,208.47/7,277.08
  6. Step 6: Final answer
    x = 4,336.80

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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.