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Finding the Fourth Proportional to 12,093.52, 18,126.24 and 6,903.04

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Solution

The fourth proportional to 12,093.52, 18,126.24 and 6,903.04 is: 10,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093.52 : 18,126.24 = 6,903.04 : x
  2. Step 2: Convert to fraction form
    12,093.52/18,126.24 = 6,903.04/x
  3. Step 3: Cross multiply
    12,093.52x = 18,126.24 × 6,903.04
  4. Step 4: Simplify right side
    12,093.52x = 125,126,159.77
  5. Step 5: Solve for x
    x = 125,126,159.77/12,093.52
  6. Step 6: Final answer
    x = 10,346.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.