Home / 11,632.79-16,053.30-6,327.64

Finding the Fourth Proportional to 11,632.79, 16,053.30 and 6,327.64

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Solution

The fourth proportional to 11,632.79, 16,053.30 and 6,327.64 is: 8,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632.79 : 16,053.30 = 6,327.64 : x
  2. Step 2: Convert to fraction form
    11,632.79/16,053.30 = 6,327.64/x
  3. Step 3: Cross multiply
    11,632.79x = 16,053.30 × 6,327.64
  4. Step 4: Simplify right side
    11,632.79x = 101,579,391.31
  5. Step 5: Solve for x
    x = 101,579,391.31/11,632.79
  6. Step 6: Final answer
    x = 8,732.16

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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.