Home / 4,502.67-6,756.03-2,858.78

Finding the Fourth Proportional to 4,502.67, 6,756.03 and 2,858.78

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Solution

The fourth proportional to 4,502.67, 6,756.03 and 2,858.78 is: 4,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.67 : 6,756.03 = 2,858.78 : x
  2. Step 2: Convert to fraction form
    4,502.67/6,756.03 = 2,858.78/x
  3. Step 3: Cross multiply
    4,502.67x = 6,756.03 × 2,858.78
  4. Step 4: Simplify right side
    4,502.67x = 19,313,969.66
  5. Step 5: Solve for x
    x = 19,313,969.66/4,502.67
  6. Step 6: Final answer
    x = 4,289.45

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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.