Home / 16,558.20-24,830.70-5,461.80

Finding the Fourth Proportional to 16,558.20, 24,830.70 and 5,461.80

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Solution

The fourth proportional to 16,558.20, 24,830.70 and 5,461.80 is: 8,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558.20 : 24,830.70 = 5,461.80 : x
  2. Step 2: Convert to fraction form
    16,558.20/24,830.70 = 5,461.80/x
  3. Step 3: Cross multiply
    16,558.20x = 24,830.70 × 5,461.80
  4. Step 4: Simplify right side
    16,558.20x = 135,620,317.26
  5. Step 5: Solve for x
    x = 135,620,317.26/16,558.20
  6. Step 6: Final answer
    x = 8,190.52

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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.