Home / 2,984.97-4,477.50-1,037.22

Finding the Fourth Proportional to 2,984.97, 4,477.50 and 1,037.22

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Solution

The fourth proportional to 2,984.97, 4,477.50 and 1,037.22 is: 1,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.97 : 4,477.50 = 1,037.22 : x
  2. Step 2: Convert to fraction form
    2,984.97/4,477.50 = 1,037.22/x
  3. Step 3: Cross multiply
    2,984.97x = 4,477.50 × 1,037.22
  4. Step 4: Simplify right side
    2,984.97x = 4,644,152.55
  5. Step 5: Solve for x
    x = 4,644,152.55/2,984.97
  6. Step 6: Final answer
    x = 1,555.85

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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.