Home / 4,478.61-6,183.18-2,967.45

Finding the Fourth Proportional to 4,478.61, 6,183.18 and 2,967.45

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Solution

The fourth proportional to 4,478.61, 6,183.18 and 2,967.45 is: 4,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478.61 : 6,183.18 = 2,967.45 : x
  2. Step 2: Convert to fraction form
    4,478.61/6,183.18 = 2,967.45/x
  3. Step 3: Cross multiply
    4,478.61x = 6,183.18 × 2,967.45
  4. Step 4: Simplify right side
    4,478.61x = 18,348,277.49
  5. Step 5: Solve for x
    x = 18,348,277.49/4,478.61
  6. Step 6: Final answer
    x = 4,096.87

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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.