Home / 11,636.94-16,058.50-6,331.78

Finding the Fourth Proportional to 11,636.94, 16,058.50 and 6,331.78

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Solution

The fourth proportional to 11,636.94, 16,058.50 and 6,331.78 is: 8,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.94 : 16,058.50 = 6,331.78 : x
  2. Step 2: Convert to fraction form
    11,636.94/16,058.50 = 6,331.78/x
  3. Step 3: Cross multiply
    11,636.94x = 16,058.50 × 6,331.78
  4. Step 4: Simplify right side
    11,636.94x = 101,678,833.15
  5. Step 5: Solve for x
    x = 101,678,833.15/11,636.94
  6. Step 6: Final answer
    x = 8,737.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.