Home / 19,290.60-26,620.20-10,793.52

Finding the Fourth Proportional to 19,290.60, 26,620.20 and 10,793.52

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Solution

The fourth proportional to 19,290.60, 26,620.20 and 10,793.52 is: 14,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290.60 : 26,620.20 = 10,793.52 : x
  2. Step 2: Convert to fraction form
    19,290.60/26,620.20 = 10,793.52/x
  3. Step 3: Cross multiply
    19,290.60x = 26,620.20 × 10,793.52
  4. Step 4: Simplify right side
    19,290.60x = 287,325,661.10
  5. Step 5: Solve for x
    x = 287,325,661.10/19,290.60
  6. Step 6: Final answer
    x = 14,894.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.