Home / 11,288.12-16,907.61-6,892.25

Finding the Fourth Proportional to 11,288.12, 16,907.61 and 6,892.25

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Solution

The fourth proportional to 11,288.12, 16,907.61 and 6,892.25 is: 10,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288.12 : 16,907.61 = 6,892.25 : x
  2. Step 2: Convert to fraction form
    11,288.12/16,907.61 = 6,892.25/x
  3. Step 3: Cross multiply
    11,288.12x = 16,907.61 × 6,892.25
  4. Step 4: Simplify right side
    11,288.12x = 116,531,475.02
  5. Step 5: Solve for x
    x = 116,531,475.02/11,288.12
  6. Step 6: Final answer
    x = 10,323.37

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1.5x scale

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.