Home / 17,148.16-25,715.70-6,052.78

Finding the Fourth Proportional to 17,148.16, 25,715.70 and 6,052.78

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Solution

The fourth proportional to 17,148.16, 25,715.70 and 6,052.78 is: 9,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148.16 : 25,715.70 = 6,052.78 : x
  2. Step 2: Convert to fraction form
    17,148.16/25,715.70 = 6,052.78/x
  3. Step 3: Cross multiply
    17,148.16x = 25,715.70 × 6,052.78
  4. Step 4: Simplify right side
    17,148.16x = 155,651,474.65
  5. Step 5: Solve for x
    x = 155,651,474.65/17,148.16
  6. Step 6: Final answer
    x = 9,076.86

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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.