Home / 4,624-6,384.20-2,736.19

Finding the Fourth Proportional to 4,624, 6,384.20 and 2,736.19

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Solution

The fourth proportional to 4,624, 6,384.20 and 2,736.19 is: 3,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624 : 6,384.20 = 2,736.19 : x
  2. Step 2: Convert to fraction form
    4,624/6,384.20 = 2,736.19/x
  3. Step 3: Cross multiply
    4,624x = 6,384.20 × 2,736.19
  4. Step 4: Simplify right side
    4,624x = 17,468,352.28
  5. Step 5: Solve for x
    x = 17,468,352.28/4,624
  6. Step 6: Final answer
    x = 3,777.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.