Home / 25,056.38-34,576.56-13,725.92

Finding the Fourth Proportional to 25,056.38, 34,576.56 and 13,725.92

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Solution

The fourth proportional to 25,056.38, 34,576.56 and 13,725.92 is: 18,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056.38 : 34,576.56 = 13,725.92 : x
  2. Step 2: Convert to fraction form
    25,056.38/34,576.56 = 13,725.92/x
  3. Step 3: Cross multiply
    25,056.38x = 34,576.56 × 13,725.92
  4. Step 4: Simplify right side
    25,056.38x = 474,595,096.44
  5. Step 5: Solve for x
    x = 474,595,096.44/25,056.38
  6. Step 6: Final answer
    x = 18,941.09

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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.