Home / 10,945.04-15,104.26-6,229.64

Finding the Fourth Proportional to 10,945.04, 15,104.26 and 6,229.64

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Solution

The fourth proportional to 10,945.04, 15,104.26 and 6,229.64 is: 8,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.04 : 15,104.26 = 6,229.64 : x
  2. Step 2: Convert to fraction form
    10,945.04/15,104.26 = 6,229.64/x
  3. Step 3: Cross multiply
    10,945.04x = 15,104.26 × 6,229.64
  4. Step 4: Simplify right side
    10,945.04x = 94,094,102.27
  5. Step 5: Solve for x
    x = 94,094,102.27/10,945.04
  6. Step 6: Final answer
    x = 8,596.96

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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.