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Finding the Fourth Proportional to 11,011.52, 15,195.86 and 6,043.52

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Solution

The fourth proportional to 11,011.52, 15,195.86 and 6,043.52 is: 8,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.52 : 15,195.86 = 6,043.52 : x
  2. Step 2: Convert to fraction form
    11,011.52/15,195.86 = 6,043.52/x
  3. Step 3: Cross multiply
    11,011.52x = 15,195.86 × 6,043.52
  4. Step 4: Simplify right side
    11,011.52x = 91,836,483.83
  5. Step 5: Solve for x
    x = 91,836,483.83/11,011.52
  6. Step 6: Final answer
    x = 8,340.04

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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.