Home / 4,458.48-6,687.26-2,810.03

Finding the Fourth Proportional to 4,458.48, 6,687.26 and 2,810.03

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Solution

The fourth proportional to 4,458.48, 6,687.26 and 2,810.03 is: 4,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.48 : 6,687.26 = 2,810.03 : x
  2. Step 2: Convert to fraction form
    4,458.48/6,687.26 = 2,810.03/x
  3. Step 3: Cross multiply
    4,458.48x = 6,687.26 × 2,810.03
  4. Step 4: Simplify right side
    4,458.48x = 18,791,364.27
  5. Step 5: Solve for x
    x = 18,791,364.27/4,458.48
  6. Step 6: Final answer
    x = 4,214.75

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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.