Home / 3,063.60-4,226.40-2,068.56

Finding the Fourth Proportional to 3,063.60, 4,226.40 and 2,068.56

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Solution

The fourth proportional to 3,063.60, 4,226.40 and 2,068.56 is: 2,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.60 : 4,226.40 = 2,068.56 : x
  2. Step 2: Convert to fraction form
    3,063.60/4,226.40 = 2,068.56/x
  3. Step 3: Cross multiply
    3,063.60x = 4,226.40 × 2,068.56
  4. Step 4: Simplify right side
    3,063.60x = 8,742,561.98
  5. Step 5: Solve for x
    x = 8,742,561.98/3,063.60
  6. Step 6: Final answer
    x = 2,853.69

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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.