Home / 4,239.45-5,838.35-3,058.65

Finding the Fourth Proportional to 4,239.45, 5,838.35 and 3,058.65

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Solution

The fourth proportional to 4,239.45, 5,838.35 and 3,058.65 is: 4,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.45 : 5,838.35 = 3,058.65 : x
  2. Step 2: Convert to fraction form
    4,239.45/5,838.35 = 3,058.65/x
  3. Step 3: Cross multiply
    4,239.45x = 5,838.35 × 3,058.65
  4. Step 4: Simplify right side
    4,239.45x = 17,857,453.93
  5. Step 5: Solve for x
    x = 17,857,453.93/4,239.45
  6. Step 6: Final answer
    x = 4,212.21

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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.