Home / 22,958.04-31,676.94-13,527.48

Finding the Fourth Proportional to 22,958.04, 31,676.94 and 13,527.48

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Solution

The fourth proportional to 22,958.04, 31,676.94 and 13,527.48 is: 18,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958.04 : 31,676.94 = 13,527.48 : x
  2. Step 2: Convert to fraction form
    22,958.04/31,676.94 = 13,527.48/x
  3. Step 3: Cross multiply
    22,958.04x = 31,676.94 × 13,527.48
  4. Step 4: Simplify right side
    22,958.04x = 428,509,172.31
  5. Step 5: Solve for x
    x = 428,509,172.31/22,958.04
  6. Step 6: Final answer
    x = 18,664.88

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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.