Home / 4,162.67-5,745.76-2,395.45

Finding the Fourth Proportional to 4,162.67, 5,745.76 and 2,395.45

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Solution

The fourth proportional to 4,162.67, 5,745.76 and 2,395.45 is: 3,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.67 : 5,745.76 = 2,395.45 : x
  2. Step 2: Convert to fraction form
    4,162.67/5,745.76 = 2,395.45/x
  3. Step 3: Cross multiply
    4,162.67x = 5,745.76 × 2,395.45
  4. Step 4: Simplify right side
    4,162.67x = 13,763,680.79
  5. Step 5: Solve for x
    x = 13,763,680.79/4,162.67
  6. Step 6: Final answer
    x = 3,306.45

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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.