Home / 33,924.60-50,886.30-13,929.76

Finding the Fourth Proportional to 33,924.60, 50,886.30 and 13,929.76

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Solution

The fourth proportional to 33,924.60, 50,886.30 and 13,929.76 is: 20,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,924.60 : 50,886.30 = 13,929.76 : x
  2. Step 2: Convert to fraction form
    33,924.60/50,886.30 = 13,929.76/x
  3. Step 3: Cross multiply
    33,924.60x = 50,886.30 × 13,929.76
  4. Step 4: Simplify right side
    33,924.60x = 708,833,946.29
  5. Step 5: Solve for x
    x = 708,833,946.29/33,924.60
  6. Step 6: Final answer
    x = 20,894.39

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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.