Home / 1,974.24-2,962.31-1,000.49

Finding the Fourth Proportional to 1,974.24, 2,962.31 and 1,000.49

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Solution

The fourth proportional to 1,974.24, 2,962.31 and 1,000.49 is: 1,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974.24 : 2,962.31 = 1,000.49 : x
  2. Step 2: Convert to fraction form
    1,974.24/2,962.31 = 1,000.49/x
  3. Step 3: Cross multiply
    1,974.24x = 2,962.31 × 1,000.49
  4. Step 4: Simplify right side
    1,974.24x = 2,963,741.72
  5. Step 5: Solve for x
    x = 2,963,741.72/1,974.24
  6. Step 6: Final answer
    x = 1,501.21

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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.