Home / 4,068.81-6,106.23-2,219.49

Finding the Fourth Proportional to 4,068.81, 6,106.23 and 2,219.49

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Solution

The fourth proportional to 4,068.81, 6,106.23 and 2,219.49 is: 3,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.81 : 6,106.23 = 2,219.49 : x
  2. Step 2: Convert to fraction form
    4,068.81/6,106.23 = 2,219.49/x
  3. Step 3: Cross multiply
    4,068.81x = 6,106.23 × 2,219.49
  4. Step 4: Simplify right side
    4,068.81x = 13,552,716.42
  5. Step 5: Solve for x
    x = 13,552,716.42/4,068.81
  6. Step 6: Final answer
    x = 3,330.88

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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.