Home / 4,881.45-6,736.56-2,756.94

Finding the Fourth Proportional to 4,881.45, 6,736.56 and 2,756.94

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Solution

The fourth proportional to 4,881.45, 6,736.56 and 2,756.94 is: 3,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.45 : 6,736.56 = 2,756.94 : x
  2. Step 2: Convert to fraction form
    4,881.45/6,736.56 = 2,756.94/x
  3. Step 3: Cross multiply
    4,881.45x = 6,736.56 × 2,756.94
  4. Step 4: Simplify right side
    4,881.45x = 18,572,291.73
  5. Step 5: Solve for x
    x = 18,572,291.73/4,881.45
  6. Step 6: Final answer
    x = 3,804.67

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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.