Home / 16,434.82-24,655.20-4,748.68

Finding the Fourth Proportional to 16,434.82, 24,655.20 and 4,748.68

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Solution

The fourth proportional to 16,434.82, 24,655.20 and 4,748.68 is: 7,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434.82 : 24,655.20 = 4,748.68 : x
  2. Step 2: Convert to fraction form
    16,434.82/24,655.20 = 4,748.68/x
  3. Step 3: Cross multiply
    16,434.82x = 24,655.20 × 4,748.68
  4. Step 4: Simplify right side
    16,434.82x = 117,079,655.14
  5. Step 5: Solve for x
    x = 117,079,655.14/16,434.82
  6. Step 6: Final answer
    x = 7,123.88

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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.