Home / 11,838.62-16,337.40-6,533.84

Finding the Fourth Proportional to 11,838.62, 16,337.40 and 6,533.84

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Solution

The fourth proportional to 11,838.62, 16,337.40 and 6,533.84 is: 9,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838.62 : 16,337.40 = 6,533.84 : x
  2. Step 2: Convert to fraction form
    11,838.62/16,337.40 = 6,533.84/x
  3. Step 3: Cross multiply
    11,838.62x = 16,337.40 × 6,533.84
  4. Step 4: Simplify right side
    11,838.62x = 106,745,957.62
  5. Step 5: Solve for x
    x = 106,745,957.62/11,838.62
  6. Step 6: Final answer
    x = 9,016.76

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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.