Home / 3,079.83-4,248.69-2,017.14

Finding the Fourth Proportional to 3,079.83, 4,248.69 and 2,017.14

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Solution

The fourth proportional to 3,079.83, 4,248.69 and 2,017.14 is: 2,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.83 : 4,248.69 = 2,017.14 : x
  2. Step 2: Convert to fraction form
    3,079.83/4,248.69 = 2,017.14/x
  3. Step 3: Cross multiply
    3,079.83x = 4,248.69 × 2,017.14
  4. Step 4: Simplify right side
    3,079.83x = 8,570,202.55
  5. Step 5: Solve for x
    x = 8,570,202.55/3,079.83
  6. Step 6: Final answer
    x = 2,782.69

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1.5x scale

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.