Home / 3,498.85-4,828.24-1,926.91

Finding the Fourth Proportional to 3,498.85, 4,828.24 and 1,926.91

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Solution

The fourth proportional to 3,498.85, 4,828.24 and 1,926.91 is: 2,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.85 : 4,828.24 = 1,926.91 : x
  2. Step 2: Convert to fraction form
    3,498.85/4,828.24 = 1,926.91/x
  3. Step 3: Cross multiply
    3,498.85x = 4,828.24 × 1,926.91
  4. Step 4: Simplify right side
    3,498.85x = 9,303,583.94
  5. Step 5: Solve for x
    x = 9,303,583.94/3,498.85
  6. Step 6: Final answer
    x = 2,659.04

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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.