Home / 16,529.28-24,795.48-5,436

Finding the Fourth Proportional to 16,529.28, 24,795.48 and 5,436

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Solution

The fourth proportional to 16,529.28, 24,795.48 and 5,436 is: 8,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,529.28 : 24,795.48 = 5,436 : x
  2. Step 2: Convert to fraction form
    16,529.28/24,795.48 = 5,436/x
  3. Step 3: Cross multiply
    16,529.28x = 24,795.48 × 5,436
  4. Step 4: Simplify right side
    16,529.28x = 134,788,229.28
  5. Step 5: Solve for x
    x = 134,788,229.28/16,529.28
  6. Step 6: Final answer
    x = 8,154.51

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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.