Home / 2,604.17-3,903.53-1,616.99

Finding the Fourth Proportional to 2,604.17, 3,903.53 and 1,616.99

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Solution

The fourth proportional to 2,604.17, 3,903.53 and 1,616.99 is: 2,423.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604.17 : 3,903.53 = 1,616.99 : x
  2. Step 2: Convert to fraction form
    2,604.17/3,903.53 = 1,616.99/x
  3. Step 3: Cross multiply
    2,604.17x = 3,903.53 × 1,616.99
  4. Step 4: Simplify right side
    2,604.17x = 6,311,941.37
  5. Step 5: Solve for x
    x = 6,311,941.37/2,604.17
  6. Step 6: Final answer
    x = 2,423.78

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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.