Home / 5,498.91-8,246.30-2,378.68

Finding the Fourth Proportional to 5,498.91, 8,246.30 and 2,378.68

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Solution

The fourth proportional to 5,498.91, 8,246.30 and 2,378.68 is: 3,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.91 : 8,246.30 = 2,378.68 : x
  2. Step 2: Convert to fraction form
    5,498.91/8,246.30 = 2,378.68/x
  3. Step 3: Cross multiply
    5,498.91x = 8,246.30 × 2,378.68
  4. Step 4: Simplify right side
    5,498.91x = 19,615,308.88
  5. Step 5: Solve for x
    x = 19,615,308.88/5,498.91
  6. Step 6: Final answer
    x = 3,567.13

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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.