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Finding the Fourth Proportional to 17,020.94, 23,488.90 and 9,568.94

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Solution

The fourth proportional to 17,020.94, 23,488.90 and 9,568.94 is: 13,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020.94 : 23,488.90 = 9,568.94 : x
  2. Step 2: Convert to fraction form
    17,020.94/23,488.90 = 9,568.94/x
  3. Step 3: Cross multiply
    17,020.94x = 23,488.90 × 9,568.94
  4. Step 4: Simplify right side
    17,020.94x = 224,763,768.20
  5. Step 5: Solve for x
    x = 224,763,768.20/17,020.94
  6. Step 6: Final answer
    x = 13,205.13

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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.