Home / 11,838.16-16,336.54-6,533.02

Finding the Fourth Proportional to 11,838.16, 16,336.54 and 6,533.02

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Solution

The fourth proportional to 11,838.16, 16,336.54 and 6,533.02 is: 9,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838.16 : 16,336.54 = 6,533.02 : x
  2. Step 2: Convert to fraction form
    11,838.16/16,336.54 = 6,533.02/x
  3. Step 3: Cross multiply
    11,838.16x = 16,336.54 × 6,533.02
  4. Step 4: Simplify right side
    11,838.16x = 106,726,942.55
  5. Step 5: Solve for x
    x = 106,726,942.55/11,838.16
  6. Step 6: Final answer
    x = 9,015.50

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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.