Home / 2,024.75-3,037.14-638.03

Finding the Fourth Proportional to 2,024.75, 3,037.14 and 638.03

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Solution

The fourth proportional to 2,024.75, 3,037.14 and 638.03 is: 957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.75 : 3,037.14 = 638.03 : x
  2. Step 2: Convert to fraction form
    2,024.75/3,037.14 = 638.03/x
  3. Step 3: Cross multiply
    2,024.75x = 3,037.14 × 638.03
  4. Step 4: Simplify right side
    2,024.75x = 1,937,786.43
  5. Step 5: Solve for x
    x = 1,937,786.43/2,024.75
  6. Step 6: Final answer
    x = 957.05

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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.