Home / 4,528.48-6,788.04-2,679.22

Finding the Fourth Proportional to 4,528.48, 6,788.04 and 2,679.22

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Solution

The fourth proportional to 4,528.48, 6,788.04 and 2,679.22 is: 4,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.48 : 6,788.04 = 2,679.22 : x
  2. Step 2: Convert to fraction form
    4,528.48/6,788.04 = 2,679.22/x
  3. Step 3: Cross multiply
    4,528.48x = 6,788.04 × 2,679.22
  4. Step 4: Simplify right side
    4,528.48x = 18,186,652.53
  5. Step 5: Solve for x
    x = 18,186,652.53/4,528.48
  6. Step 6: Final answer
    x = 4,016.06

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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.