Home / 3,395.14-4,684.67-2,184.89

Finding the Fourth Proportional to 3,395.14, 4,684.67 and 2,184.89

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Solution

The fourth proportional to 3,395.14, 4,684.67 and 2,184.89 is: 3,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.14 : 4,684.67 = 2,184.89 : x
  2. Step 2: Convert to fraction form
    3,395.14/4,684.67 = 2,184.89/x
  3. Step 3: Cross multiply
    3,395.14x = 4,684.67 × 2,184.89
  4. Step 4: Simplify right side
    3,395.14x = 10,235,488.83
  5. Step 5: Solve for x
    x = 10,235,488.83/3,395.14
  6. Step 6: Final answer
    x = 3,014.74

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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.