Home / 11,641.62-16,065.54-6,336.43

Finding the Fourth Proportional to 11,641.62, 16,065.54 and 6,336.43

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Solution

The fourth proportional to 11,641.62, 16,065.54 and 6,336.43 is: 8,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641.62 : 16,065.54 = 6,336.43 : x
  2. Step 2: Convert to fraction form
    11,641.62/16,065.54 = 6,336.43/x
  3. Step 3: Cross multiply
    11,641.62x = 16,065.54 × 6,336.43
  4. Step 4: Simplify right side
    11,641.62x = 101,798,129.46
  5. Step 5: Solve for x
    x = 101,798,129.46/11,641.62
  6. Step 6: Final answer
    x = 8,744.32

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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.