Home / 5,362.90-8,043.37-2,242.08

Finding the Fourth Proportional to 5,362.90, 8,043.37 and 2,242.08

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Solution

The fourth proportional to 5,362.90, 8,043.37 and 2,242.08 is: 3,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.90 : 8,043.37 = 2,242.08 : x
  2. Step 2: Convert to fraction form
    5,362.90/8,043.37 = 2,242.08/x
  3. Step 3: Cross multiply
    5,362.90x = 8,043.37 × 2,242.08
  4. Step 4: Simplify right side
    5,362.90x = 18,033,873.40
  5. Step 5: Solve for x
    x = 18,033,873.40/5,362.90
  6. Step 6: Final answer
    x = 3,362.71

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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.