Home / 2,013.48-3,021.08-1,136.64

Finding the Fourth Proportional to 2,013.48, 3,021.08 and 1,136.64

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Solution

The fourth proportional to 2,013.48, 3,021.08 and 1,136.64 is: 1,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.48 : 3,021.08 = 1,136.64 : x
  2. Step 2: Convert to fraction form
    2,013.48/3,021.08 = 1,136.64/x
  3. Step 3: Cross multiply
    2,013.48x = 3,021.08 × 1,136.64
  4. Step 4: Simplify right side
    2,013.48x = 3,433,880.37
  5. Step 5: Solve for x
    x = 3,433,880.37/2,013.48
  6. Step 6: Final answer
    x = 1,705.45

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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.