Home / 11,632.98-16,053.58-6,327.78

Finding the Fourth Proportional to 11,632.98, 16,053.58 and 6,327.78

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Solution

The fourth proportional to 11,632.98, 16,053.58 and 6,327.78 is: 8,732.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632.98 : 16,053.58 = 6,327.78 : x
  2. Step 2: Convert to fraction form
    11,632.98/16,053.58 = 6,327.78/x
  3. Step 3: Cross multiply
    11,632.98x = 16,053.58 × 6,327.78
  4. Step 4: Simplify right side
    11,632.98x = 101,583,522.45
  5. Step 5: Solve for x
    x = 101,583,522.45/11,632.98
  6. Step 6: Final answer
    x = 8,732.37

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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.