Home / 3,835.33-5,293.65-2,242.72

Finding the Fourth Proportional to 3,835.33, 5,293.65 and 2,242.72

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Solution

The fourth proportional to 3,835.33, 5,293.65 and 2,242.72 is: 3,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.33 : 5,293.65 = 2,242.72 : x
  2. Step 2: Convert to fraction form
    3,835.33/5,293.65 = 2,242.72/x
  3. Step 3: Cross multiply
    3,835.33x = 5,293.65 × 2,242.72
  4. Step 4: Simplify right side
    3,835.33x = 11,872,184.05
  5. Step 5: Solve for x
    x = 11,872,184.05/3,835.33
  6. Step 6: Final answer
    x = 3,095.48

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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.