Home / 5,550.96-8,325.48-1,853.16

Finding the Fourth Proportional to 5,550.96, 8,325.48 and 1,853.16

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Solution

The fourth proportional to 5,550.96, 8,325.48 and 1,853.16 is: 2,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.96 : 8,325.48 = 1,853.16 : x
  2. Step 2: Convert to fraction form
    5,550.96/8,325.48 = 1,853.16/x
  3. Step 3: Cross multiply
    5,550.96x = 8,325.48 × 1,853.16
  4. Step 4: Simplify right side
    5,550.96x = 15,428,446.52
  5. Step 5: Solve for x
    x = 15,428,446.52/5,550.96
  6. Step 6: Final answer
    x = 2,779.42

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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.