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Finding the Fourth Proportional to 17,048.26, 25,568.74 and 5,358.75

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Solution

The fourth proportional to 17,048.26, 25,568.74 and 5,358.75 is: 8,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048.26 : 25,568.74 = 5,358.75 : x
  2. Step 2: Convert to fraction form
    17,048.26/25,568.74 = 5,358.75/x
  3. Step 3: Cross multiply
    17,048.26x = 25,568.74 × 5,358.75
  4. Step 4: Simplify right side
    17,048.26x = 137,016,485.48
  5. Step 5: Solve for x
    x = 137,016,485.48/17,048.26
  6. Step 6: Final answer
    x = 8,036.98

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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.