Home / 51,229.60-76,844.40-14,293.60

Finding the Fourth Proportional to 51,229.60, 76,844.40 and 14,293.60

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Solution

The fourth proportional to 51,229.60, 76,844.40 and 14,293.60 is: 21,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,229.60 : 76,844.40 = 14,293.60 : x
  2. Step 2: Convert to fraction form
    51,229.60/76,844.40 = 14,293.60/x
  3. Step 3: Cross multiply
    51,229.60x = 76,844.40 × 14,293.60
  4. Step 4: Simplify right side
    51,229.60x = 1,098,383,115.84
  5. Step 5: Solve for x
    x = 1,098,383,115.84/51,229.60
  6. Step 6: Final answer
    x = 21,440.40

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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.