Home / 4,502.86-6,756.31-2,858.96

Finding the Fourth Proportional to 4,502.86, 6,756.31 and 2,858.96

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Solution

The fourth proportional to 4,502.86, 6,756.31 and 2,858.96 is: 4,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.86 : 6,756.31 = 2,858.96 : x
  2. Step 2: Convert to fraction form
    4,502.86/6,756.31 = 2,858.96/x
  3. Step 3: Cross multiply
    4,502.86x = 6,756.31 × 2,858.96
  4. Step 4: Simplify right side
    4,502.86x = 19,316,040.50
  5. Step 5: Solve for x
    x = 19,316,040.50/4,502.86
  6. Step 6: Final answer
    x = 4,289.73

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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.