Home / 16,841.16-23,231.32-10,542.60

Finding the Fourth Proportional to 16,841.16, 23,231.32 and 10,542.60

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Solution

The fourth proportional to 16,841.16, 23,231.32 and 10,542.60 is: 14,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.16 : 23,231.32 = 10,542.60 : x
  2. Step 2: Convert to fraction form
    16,841.16/23,231.32 = 10,542.60/x
  3. Step 3: Cross multiply
    16,841.16x = 23,231.32 × 10,542.60
  4. Step 4: Simplify right side
    16,841.16x = 244,918,514.23
  5. Step 5: Solve for x
    x = 244,918,514.23/16,841.16
  6. Step 6: Final answer
    x = 14,542.85

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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.