Home / 38,855.40-58,254.30-16,650.60

Finding the Fourth Proportional to 38,855.40, 58,254.30 and 16,650.60

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Solution

The fourth proportional to 38,855.40, 58,254.30 and 16,650.60 is: 24,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,855.40 : 58,254.30 = 16,650.60 : x
  2. Step 2: Convert to fraction form
    38,855.40/58,254.30 = 16,650.60/x
  3. Step 3: Cross multiply
    38,855.40x = 58,254.30 × 16,650.60
  4. Step 4: Simplify right side
    38,855.40x = 969,969,047.58
  5. Step 5: Solve for x
    x = 969,969,047.58/38,855.40
  6. Step 6: Final answer
    x = 24,963.56

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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.