Home / 2,135.37-3,207.60-2,010.53

Finding the Fourth Proportional to 2,135.37, 3,207.60 and 2,010.53

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Solution

The fourth proportional to 2,135.37, 3,207.60 and 2,010.53 is: 3,020.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135.37 : 3,207.60 = 2,010.53 : x
  2. Step 2: Convert to fraction form
    2,135.37/3,207.60 = 2,010.53/x
  3. Step 3: Cross multiply
    2,135.37x = 3,207.60 × 2,010.53
  4. Step 4: Simplify right side
    2,135.37x = 6,448,967.53
  5. Step 5: Solve for x
    x = 6,448,967.53/2,135.37
  6. Step 6: Final answer
    x = 3,020.08

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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.