Home / 16,942.23-23,374.98-9,867.33

Finding the Fourth Proportional to 16,942.23, 23,374.98 and 9,867.33

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Solution

The fourth proportional to 16,942.23, 23,374.98 and 9,867.33 is: 13,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.23 : 23,374.98 = 9,867.33 : x
  2. Step 2: Convert to fraction form
    16,942.23/23,374.98 = 9,867.33/x
  3. Step 3: Cross multiply
    16,942.23x = 23,374.98 × 9,867.33
  4. Step 4: Simplify right side
    16,942.23x = 230,648,641.40
  5. Step 5: Solve for x
    x = 230,648,641.40/16,942.23
  6. Step 6: Final answer
    x = 13,613.83

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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.