Home / 10,907.88-15,053.32-6,192.60

Finding the Fourth Proportional to 10,907.88, 15,053.32 and 6,192.60

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Solution

The fourth proportional to 10,907.88, 15,053.32 and 6,192.60 is: 8,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.88 : 15,053.32 = 6,192.60 : x
  2. Step 2: Convert to fraction form
    10,907.88/15,053.32 = 6,192.60/x
  3. Step 3: Cross multiply
    10,907.88x = 15,053.32 × 6,192.60
  4. Step 4: Simplify right side
    10,907.88x = 93,219,189.43
  5. Step 5: Solve for x
    x = 93,219,189.43/10,907.88
  6. Step 6: Final answer
    x = 8,546.04

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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.