Home / 16,129.64-24,199.30-5,037.48

Finding the Fourth Proportional to 16,129.64, 24,199.30 and 5,037.48

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Solution

The fourth proportional to 16,129.64, 24,199.30 and 5,037.48 is: 7,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129.64 : 24,199.30 = 5,037.48 : x
  2. Step 2: Convert to fraction form
    16,129.64/24,199.30 = 5,037.48/x
  3. Step 3: Cross multiply
    16,129.64x = 24,199.30 × 5,037.48
  4. Step 4: Simplify right side
    16,129.64x = 121,903,489.76
  5. Step 5: Solve for x
    x = 121,903,489.76/16,129.64
  6. Step 6: Final answer
    x = 7,557.73

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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.