Home / 4,461.65-6,694.75-2,981.88

Finding the Fourth Proportional to 4,461.65, 6,694.75 and 2,981.88

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Solution

The fourth proportional to 4,461.65, 6,694.75 and 2,981.88 is: 4,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.65 : 6,694.75 = 2,981.88 : x
  2. Step 2: Convert to fraction form
    4,461.65/6,694.75 = 2,981.88/x
  3. Step 3: Cross multiply
    4,461.65x = 6,694.75 × 2,981.88
  4. Step 4: Simplify right side
    4,461.65x = 19,962,944.86
  5. Step 5: Solve for x
    x = 19,962,944.86/4,461.65
  6. Step 6: Final answer
    x = 4,474.34

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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.