Home / 23,154.14-31,953.78-13,594.43

Finding the Fourth Proportional to 23,154.14, 31,953.78 and 13,594.43

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Solution

The fourth proportional to 23,154.14, 31,953.78 and 13,594.43 is: 18,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154.14 : 31,953.78 = 13,594.43 : x
  2. Step 2: Convert to fraction form
    23,154.14/31,953.78 = 13,594.43/x
  3. Step 3: Cross multiply
    23,154.14x = 31,953.78 × 13,594.43
  4. Step 4: Simplify right side
    23,154.14x = 434,393,265.68
  5. Step 5: Solve for x
    x = 434,393,265.68/23,154.14
  6. Step 6: Final answer
    x = 18,760.94

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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.