Home / 4,206.81-5,805.41-2,343.81

Finding the Fourth Proportional to 4,206.81, 5,805.41 and 2,343.81

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Solution

The fourth proportional to 4,206.81, 5,805.41 and 2,343.81 is: 3,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.81 : 5,805.41 = 2,343.81 : x
  2. Step 2: Convert to fraction form
    4,206.81/5,805.41 = 2,343.81/x
  3. Step 3: Cross multiply
    4,206.81x = 5,805.41 × 2,343.81
  4. Step 4: Simplify right side
    4,206.81x = 13,606,778.01
  5. Step 5: Solve for x
    x = 13,606,778.01/4,206.81
  6. Step 6: Final answer
    x = 3,234.46

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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.