Home / 11,329.84-16,963.26-8,548.12

Finding the Fourth Proportional to 11,329.84, 16,963.26 and 8,548.12

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Solution

The fourth proportional to 11,329.84, 16,963.26 and 8,548.12 is: 12,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329.84 : 16,963.26 = 8,548.12 : x
  2. Step 2: Convert to fraction form
    11,329.84/16,963.26 = 8,548.12/x
  3. Step 3: Cross multiply
    11,329.84x = 16,963.26 × 8,548.12
  4. Step 4: Simplify right side
    11,329.84x = 145,003,982.07
  5. Step 5: Solve for x
    x = 145,003,982.07/11,329.84
  6. Step 6: Final answer
    x = 12,798.41

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1.5x scale

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.