Home / 4,384.36-6,563.54-2,647.72

Finding the Fourth Proportional to 4,384.36, 6,563.54 and 2,647.72

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Solution

The fourth proportional to 4,384.36, 6,563.54 and 2,647.72 is: 3,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.36 : 6,563.54 = 2,647.72 : x
  2. Step 2: Convert to fraction form
    4,384.36/6,563.54 = 2,647.72/x
  3. Step 3: Cross multiply
    4,384.36x = 6,563.54 × 2,647.72
  4. Step 4: Simplify right side
    4,384.36x = 17,378,416.13
  5. Step 5: Solve for x
    x = 17,378,416.13/4,384.36
  6. Step 6: Final answer
    x = 3,963.73

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1.5x scale

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.