Home / 14,975.62-20,665.66-8,597.73

Finding the Fourth Proportional to 14,975.62, 20,665.66 and 8,597.73

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Solution

The fourth proportional to 14,975.62, 20,665.66 and 8,597.73 is: 11,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975.62 : 20,665.66 = 8,597.73 : x
  2. Step 2: Convert to fraction form
    14,975.62/20,665.66 = 8,597.73/x
  3. Step 3: Cross multiply
    14,975.62x = 20,665.66 × 8,597.73
  4. Step 4: Simplify right side
    14,975.62x = 177,677,707.46
  5. Step 5: Solve for x
    x = 177,677,707.46/14,975.62
  6. Step 6: Final answer
    x = 11,864.46

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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.