Home / 2,011.96-2,769.87-1,749.84

Finding the Fourth Proportional to 2,011.96, 2,769.87 and 1,749.84

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Solution

The fourth proportional to 2,011.96, 2,769.87 and 1,749.84 is: 2,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.96 : 2,769.87 = 1,749.84 : x
  2. Step 2: Convert to fraction form
    2,011.96/2,769.87 = 1,749.84/x
  3. Step 3: Cross multiply
    2,011.96x = 2,769.87 × 1,749.84
  4. Step 4: Simplify right side
    2,011.96x = 4,846,829.32
  5. Step 5: Solve for x
    x = 4,846,829.32/2,011.96
  6. Step 6: Final answer
    x = 2,409.01

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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.