Home / 16,854.51-23,258.96-9,197.73

Finding the Fourth Proportional to 16,854.51, 23,258.96 and 9,197.73

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Solution

The fourth proportional to 16,854.51, 23,258.96 and 9,197.73 is: 12,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854.51 : 23,258.96 = 9,197.73 : x
  2. Step 2: Convert to fraction form
    16,854.51/23,258.96 = 9,197.73/x
  3. Step 3: Cross multiply
    16,854.51x = 23,258.96 × 9,197.73
  4. Step 4: Simplify right side
    16,854.51x = 213,929,588.17
  5. Step 5: Solve for x
    x = 213,929,588.17/16,854.51
  6. Step 6: Final answer
    x = 12,692.72

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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.