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Finding the Fourth Proportional to 18,596.46, 27,888.73 and 6,113.59

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Solution

The fourth proportional to 18,596.46, 27,888.73 and 6,113.59 is: 9,168.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596.46 : 27,888.73 = 6,113.59 : x
  2. Step 2: Convert to fraction form
    18,596.46/27,888.73 = 6,113.59/x
  3. Step 3: Cross multiply
    18,596.46x = 27,888.73 × 6,113.59
  4. Step 4: Simplify right side
    18,596.46x = 170,500,260.84
  5. Step 5: Solve for x
    x = 170,500,260.84/18,596.46
  6. Step 6: Final answer
    x = 9,168.43

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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.