Home / 2,017.86-3,028.95-1,588.02

Finding the Fourth Proportional to 2,017.86, 3,028.95 and 1,588.02

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Solution

The fourth proportional to 2,017.86, 3,028.95 and 1,588.02 is: 2,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.86 : 3,028.95 = 1,588.02 : x
  2. Step 2: Convert to fraction form
    2,017.86/3,028.95 = 1,588.02/x
  3. Step 3: Cross multiply
    2,017.86x = 3,028.95 × 1,588.02
  4. Step 4: Simplify right side
    2,017.86x = 4,810,033.18
  5. Step 5: Solve for x
    x = 4,810,033.18/2,017.86
  6. Step 6: Final answer
    x = 2,383.73

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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.