Home / 6,738.54-10,106.67-1,807.77

Finding the Fourth Proportional to 6,738.54, 10,106.67 and 1,807.77

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Solution

The fourth proportional to 6,738.54, 10,106.67 and 1,807.77 is: 2,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738.54 : 10,106.67 = 1,807.77 : x
  2. Step 2: Convert to fraction form
    6,738.54/10,106.67 = 1,807.77/x
  3. Step 3: Cross multiply
    6,738.54x = 10,106.67 × 1,807.77
  4. Step 4: Simplify right side
    6,738.54x = 18,270,522.66
  5. Step 5: Solve for x
    x = 18,270,522.66/6,738.54
  6. Step 6: Final answer
    x = 2,711.35

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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.