Home / 7,706.28-10,634.66-4,169.49

Finding the Fourth Proportional to 7,706.28, 10,634.66 and 4,169.49

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Solution

The fourth proportional to 7,706.28, 10,634.66 and 4,169.49 is: 5,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706.28 : 10,634.66 = 4,169.49 : x
  2. Step 2: Convert to fraction form
    7,706.28/10,634.66 = 4,169.49/x
  3. Step 3: Cross multiply
    7,706.28x = 10,634.66 × 4,169.49
  4. Step 4: Simplify right side
    7,706.28x = 44,341,090.11
  5. Step 5: Solve for x
    x = 44,341,090.11/7,706.28
  6. Step 6: Final answer
    x = 5,753.89

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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.