Home / 9,122.09-13,685.46-2,548.29

Finding the Fourth Proportional to 9,122.09, 13,685.46 and 2,548.29

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Solution

The fourth proportional to 9,122.09, 13,685.46 and 2,548.29 is: 3,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.09 : 13,685.46 = 2,548.29 : x
  2. Step 2: Convert to fraction form
    9,122.09/13,685.46 = 2,548.29/x
  3. Step 3: Cross multiply
    9,122.09x = 13,685.46 × 2,548.29
  4. Step 4: Simplify right side
    9,122.09x = 34,874,562.63
  5. Step 5: Solve for x
    x = 34,874,562.63/9,122.09
  6. Step 6: Final answer
    x = 3,823.09

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1.5x scale

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.