Home / 3,038.12-4,191.72-2,044.52

Finding the Fourth Proportional to 3,038.12, 4,191.72 and 2,044.52

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Solution

The fourth proportional to 3,038.12, 4,191.72 and 2,044.52 is: 2,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.12 : 4,191.72 = 2,044.52 : x
  2. Step 2: Convert to fraction form
    3,038.12/4,191.72 = 2,044.52/x
  3. Step 3: Cross multiply
    3,038.12x = 4,191.72 × 2,044.52
  4. Step 4: Simplify right side
    3,038.12x = 8,570,055.37
  5. Step 5: Solve for x
    x = 8,570,055.37/3,038.12
  6. Step 6: Final answer
    x = 2,820.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.