Home / 16,842.21-23,252.25-14,974.02

Finding the Fourth Proportional to 16,842.21, 23,252.25 and 14,974.02

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Solution

The fourth proportional to 16,842.21, 23,252.25 and 14,974.02 is: 20,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.21 : 23,252.25 = 14,974.02 : x
  2. Step 2: Convert to fraction form
    16,842.21/23,252.25 = 14,974.02/x
  3. Step 3: Cross multiply
    16,842.21x = 23,252.25 × 14,974.02
  4. Step 4: Simplify right side
    16,842.21x = 348,179,656.55
  5. Step 5: Solve for x
    x = 348,179,656.55/16,842.21
  6. Step 6: Final answer
    x = 20,673.04

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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.