Home / 20,610.48-30,894.14-9,524.44

Finding the Fourth Proportional to 20,610.48, 30,894.14 and 9,524.44

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Solution

The fourth proportional to 20,610.48, 30,894.14 and 9,524.44 is: 14,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,610.48 : 30,894.14 = 9,524.44 : x
  2. Step 2: Convert to fraction form
    20,610.48/30,894.14 = 9,524.44/x
  3. Step 3: Cross multiply
    20,610.48x = 30,894.14 × 9,524.44
  4. Step 4: Simplify right side
    20,610.48x = 294,249,382.78
  5. Step 5: Solve for x
    x = 294,249,382.78/20,610.48
  6. Step 6: Final answer
    x = 14,276.69

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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.