Home / 4,358.36-6,524.58-2,621.72

Finding the Fourth Proportional to 4,358.36, 6,524.58 and 2,621.72

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Solution

The fourth proportional to 4,358.36, 6,524.58 and 2,621.72 is: 3,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358.36 : 6,524.58 = 2,621.72 : x
  2. Step 2: Convert to fraction form
    4,358.36/6,524.58 = 2,621.72/x
  3. Step 3: Cross multiply
    4,358.36x = 6,524.58 × 2,621.72
  4. Step 4: Simplify right side
    4,358.36x = 17,105,621.88
  5. Step 5: Solve for x
    x = 17,105,621.88/4,358.36
  6. Step 6: Final answer
    x = 3,924.78

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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.