Home / 2,838.62-4,254.35-2,017.08

Finding the Fourth Proportional to 2,838.62, 4,254.35 and 2,017.08

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Solution

The fourth proportional to 2,838.62, 4,254.35 and 2,017.08 is: 3,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.62 : 4,254.35 = 2,017.08 : x
  2. Step 2: Convert to fraction form
    2,838.62/4,254.35 = 2,017.08/x
  3. Step 3: Cross multiply
    2,838.62x = 4,254.35 × 2,017.08
  4. Step 4: Simplify right side
    2,838.62x = 8,581,364.30
  5. Step 5: Solve for x
    x = 8,581,364.30/2,838.62
  6. Step 6: Final answer
    x = 3,023.08

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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.