Home / 11,901.39-16,423.32-6,596.16

Finding the Fourth Proportional to 11,901.39, 16,423.32 and 6,596.16

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Solution

The fourth proportional to 11,901.39, 16,423.32 and 6,596.16 is: 9,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901.39 : 16,423.32 = 6,596.16 : x
  2. Step 2: Convert to fraction form
    11,901.39/16,423.32 = 6,596.16/x
  3. Step 3: Cross multiply
    11,901.39x = 16,423.32 × 6,596.16
  4. Step 4: Simplify right side
    11,901.39x = 108,330,846.45
  5. Step 5: Solve for x
    x = 108,330,846.45/11,901.39
  6. Step 6: Final answer
    x = 9,102.37

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Double scale
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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.