Home / 3,079.25-4,618.83-1,434.88

Finding the Fourth Proportional to 3,079.25, 4,618.83 and 1,434.88

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Solution

The fourth proportional to 3,079.25, 4,618.83 and 1,434.88 is: 2,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.25 : 4,618.83 = 1,434.88 : x
  2. Step 2: Convert to fraction form
    3,079.25/4,618.83 = 1,434.88/x
  3. Step 3: Cross multiply
    3,079.25x = 4,618.83 × 1,434.88
  4. Step 4: Simplify right side
    3,079.25x = 6,627,466.79
  5. Step 5: Solve for x
    x = 6,627,466.79/3,079.25
  6. Step 6: Final answer
    x = 2,152.30

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1.5x scale

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.