Home / 5,805.46-8,705.96-2,842.08

Finding the Fourth Proportional to 5,805.46, 8,705.96 and 2,842.08

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Solution

The fourth proportional to 5,805.46, 8,705.96 and 2,842.08 is: 4,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.46 : 8,705.96 = 2,842.08 : x
  2. Step 2: Convert to fraction form
    5,805.46/8,705.96 = 2,842.08/x
  3. Step 3: Cross multiply
    5,805.46x = 8,705.96 × 2,842.08
  4. Step 4: Simplify right side
    5,805.46x = 24,742,991.27
  5. Step 5: Solve for x
    x = 24,742,991.27/5,805.46
  6. Step 6: Final answer
    x = 4,262.02

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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.