Home / 14,843.60-22,258.20-8,262.80

Finding the Fourth Proportional to 14,843.60, 22,258.20 and 8,262.80

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Solution

The fourth proportional to 14,843.60, 22,258.20 and 8,262.80 is: 12,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,843.60 : 22,258.20 = 8,262.80 : x
  2. Step 2: Convert to fraction form
    14,843.60/22,258.20 = 8,262.80/x
  3. Step 3: Cross multiply
    14,843.60x = 22,258.20 × 8,262.80
  4. Step 4: Simplify right side
    14,843.60x = 183,915,054.96
  5. Step 5: Solve for x
    x = 183,915,054.96/14,843.60
  6. Step 6: Final answer
    x = 12,390.19

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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.