Home / 4,180.14-6,270.14-1,369.39

Finding the Fourth Proportional to 4,180.14, 6,270.14 and 1,369.39

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Solution

The fourth proportional to 4,180.14, 6,270.14 and 1,369.39 is: 2,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.14 : 6,270.14 = 1,369.39 : x
  2. Step 2: Convert to fraction form
    4,180.14/6,270.14 = 1,369.39/x
  3. Step 3: Cross multiply
    4,180.14x = 6,270.14 × 1,369.39
  4. Step 4: Simplify right side
    4,180.14x = 8,586,267.01
  5. Step 5: Solve for x
    x = 8,586,267.01/4,180.14
  6. Step 6: Final answer
    x = 2,054.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.