Home / 16,489.02-24,736.65-5,394.78

Finding the Fourth Proportional to 16,489.02, 24,736.65 and 5,394.78

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Solution

The fourth proportional to 16,489.02, 24,736.65 and 5,394.78 is: 8,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.02 : 24,736.65 = 5,394.78 : x
  2. Step 2: Convert to fraction form
    16,489.02/24,736.65 = 5,394.78/x
  3. Step 3: Cross multiply
    16,489.02x = 24,736.65 × 5,394.78
  4. Step 4: Simplify right side
    16,489.02x = 133,448,784.69
  5. Step 5: Solve for x
    x = 133,448,784.69/16,489.02
  6. Step 6: Final answer
    x = 8,093.19

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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.