Home / 10,907.68-15,051.92-6,193.44

Finding the Fourth Proportional to 10,907.68, 15,051.92 and 6,193.44

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Solution

The fourth proportional to 10,907.68, 15,051.92 and 6,193.44 is: 8,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.68 : 15,051.92 = 6,193.44 : x
  2. Step 2: Convert to fraction form
    10,907.68/15,051.92 = 6,193.44/x
  3. Step 3: Cross multiply
    10,907.68x = 15,051.92 × 6,193.44
  4. Step 4: Simplify right side
    10,907.68x = 93,223,163.40
  5. Step 5: Solve for x
    x = 93,223,163.40/10,907.68
  6. Step 6: Final answer
    x = 8,546.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.