Home / 16,676.40-25,014.60-14,890.80

Finding the Fourth Proportional to 16,676.40, 25,014.60 and 14,890.80

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Solution

The fourth proportional to 16,676.40, 25,014.60 and 14,890.80 is: 22,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676.40 : 25,014.60 = 14,890.80 : x
  2. Step 2: Convert to fraction form
    16,676.40/25,014.60 = 14,890.80/x
  3. Step 3: Cross multiply
    16,676.40x = 25,014.60 × 14,890.80
  4. Step 4: Simplify right side
    16,676.40x = 372,487,405.68
  5. Step 5: Solve for x
    x = 372,487,405.68/16,676.40
  6. Step 6: Final answer
    x = 22,336.20

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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.