Home / 19,050.60-28,608.30-14,125.80

Finding the Fourth Proportional to 19,050.60, 28,608.30 and 14,125.80

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Solution

The fourth proportional to 19,050.60, 28,608.30 and 14,125.80 is: 21,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.60 : 28,608.30 = 14,125.80 : x
  2. Step 2: Convert to fraction form
    19,050.60/28,608.30 = 14,125.80/x
  3. Step 3: Cross multiply
    19,050.60x = 28,608.30 × 14,125.80
  4. Step 4: Simplify right side
    19,050.60x = 404,115,124.14
  5. Step 5: Solve for x
    x = 404,115,124.14/19,050.60
  6. Step 6: Final answer
    x = 21,212.72

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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.