Home / 4,411.70-6,612.75-1,813.94

Finding the Fourth Proportional to 4,411.70, 6,612.75 and 1,813.94

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Solution

The fourth proportional to 4,411.70, 6,612.75 and 1,813.94 is: 2,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.70 : 6,612.75 = 1,813.94 : x
  2. Step 2: Convert to fraction form
    4,411.70/6,612.75 = 1,813.94/x
  3. Step 3: Cross multiply
    4,411.70x = 6,612.75 × 1,813.94
  4. Step 4: Simplify right side
    4,411.70x = 11,995,131.74
  5. Step 5: Solve for x
    x = 11,995,131.74/4,411.70
  6. Step 6: Final answer
    x = 2,718.94

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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.