Home / 3,835.08-5,292.93-2,242.20

Finding the Fourth Proportional to 3,835.08, 5,292.93 and 2,242.20

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Solution

The fourth proportional to 3,835.08, 5,292.93 and 2,242.20 is: 3,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.08 : 5,292.93 = 2,242.20 : x
  2. Step 2: Convert to fraction form
    3,835.08/5,292.93 = 2,242.20/x
  3. Step 3: Cross multiply
    3,835.08x = 5,292.93 × 2,242.20
  4. Step 4: Simplify right side
    3,835.08x = 11,867,807.65
  5. Step 5: Solve for x
    x = 11,867,807.65/3,835.08
  6. Step 6: Final answer
    x = 3,094.54

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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.