Home / 16,554.20-24,824.70-5,457.80

Finding the Fourth Proportional to 16,554.20, 24,824.70 and 5,457.80

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Solution

The fourth proportional to 16,554.20, 24,824.70 and 5,457.80 is: 8,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554.20 : 24,824.70 = 5,457.80 : x
  2. Step 2: Convert to fraction form
    16,554.20/24,824.70 = 5,457.80/x
  3. Step 3: Cross multiply
    16,554.20x = 24,824.70 × 5,457.80
  4. Step 4: Simplify right side
    16,554.20x = 135,488,247.66
  5. Step 5: Solve for x
    x = 135,488,247.66/16,554.20
  6. Step 6: Final answer
    x = 8,184.52

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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.