Home / 5,449.04-8,148.48-4,063.28

Finding the Fourth Proportional to 5,449.04, 8,148.48 and 4,063.28

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Solution

The fourth proportional to 5,449.04, 8,148.48 and 4,063.28 is: 6,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.04 : 8,148.48 = 4,063.28 : x
  2. Step 2: Convert to fraction form
    5,449.04/8,148.48 = 4,063.28/x
  3. Step 3: Cross multiply
    5,449.04x = 8,148.48 × 4,063.28
  4. Step 4: Simplify right side
    5,449.04x = 33,109,555.81
  5. Step 5: Solve for x
    x = 33,109,555.81/5,449.04
  6. Step 6: Final answer
    x = 6,076.22

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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.