Home / 8,825.92-13,238.48-2,982.58

Finding the Fourth Proportional to 8,825.92, 13,238.48 and 2,982.58

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Solution

The fourth proportional to 8,825.92, 13,238.48 and 2,982.58 is: 4,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.92 : 13,238.48 = 2,982.58 : x
  2. Step 2: Convert to fraction form
    8,825.92/13,238.48 = 2,982.58/x
  3. Step 3: Cross multiply
    8,825.92x = 13,238.48 × 2,982.58
  4. Step 4: Simplify right side
    8,825.92x = 39,484,832.91
  5. Step 5: Solve for x
    x = 39,484,832.91/8,825.92
  6. Step 6: Final answer
    x = 4,473.74

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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.