Home / 10,849.23-16,268.94-4,274.28

Finding the Fourth Proportional to 10,849.23, 16,268.94 and 4,274.28

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Solution

The fourth proportional to 10,849.23, 16,268.94 and 4,274.28 is: 6,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849.23 : 16,268.94 = 4,274.28 : x
  2. Step 2: Convert to fraction form
    10,849.23/16,268.94 = 4,274.28/x
  3. Step 3: Cross multiply
    10,849.23x = 16,268.94 × 4,274.28
  4. Step 4: Simplify right side
    10,849.23x = 69,538,004.86
  5. Step 5: Solve for x
    x = 69,538,004.86/10,849.23
  6. Step 6: Final answer
    x = 6,409.49

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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.