Home / 20,193.30-30,326.40-14,652.90

Finding the Fourth Proportional to 20,193.30, 30,326.40 and 14,652.90

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Solution

The fourth proportional to 20,193.30, 30,326.40 and 14,652.90 is: 22,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193.30 : 30,326.40 = 14,652.90 : x
  2. Step 2: Convert to fraction form
    20,193.30/30,326.40 = 14,652.90/x
  3. Step 3: Cross multiply
    20,193.30x = 30,326.40 × 14,652.90
  4. Step 4: Simplify right side
    20,193.30x = 444,369,706.56
  5. Step 5: Solve for x
    x = 444,369,706.56/20,193.30
  6. Step 6: Final answer
    x = 22,005.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.