Home / 14,529.60-21,794.40-5,293.44

Finding the Fourth Proportional to 14,529.60, 21,794.40 and 5,293.44

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Solution

The fourth proportional to 14,529.60, 21,794.40 and 5,293.44 is: 7,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529.60 : 21,794.40 = 5,293.44 : x
  2. Step 2: Convert to fraction form
    14,529.60/21,794.40 = 5,293.44/x
  3. Step 3: Cross multiply
    14,529.60x = 21,794.40 × 5,293.44
  4. Step 4: Simplify right side
    14,529.60x = 115,367,348.74
  5. Step 5: Solve for x
    x = 115,367,348.74/14,529.60
  6. Step 6: Final answer
    x = 7,940.16

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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.