Home / 16,804.76-23,190.66-9,251.85

Finding the Fourth Proportional to 16,804.76, 23,190.66 and 9,251.85

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Solution

The fourth proportional to 16,804.76, 23,190.66 and 9,251.85 is: 12,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804.76 : 23,190.66 = 9,251.85 : x
  2. Step 2: Convert to fraction form
    16,804.76/23,190.66 = 9,251.85/x
  3. Step 3: Cross multiply
    16,804.76x = 23,190.66 × 9,251.85
  4. Step 4: Simplify right side
    16,804.76x = 214,556,461.46
  5. Step 5: Solve for x
    x = 214,556,461.46/16,804.76
  6. Step 6: Final answer
    x = 12,767.60

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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.