Home / 17,257.69-23,808.87-9,702.28

Finding the Fourth Proportional to 17,257.69, 23,808.87 and 9,702.28

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Solution

The fourth proportional to 17,257.69, 23,808.87 and 9,702.28 is: 13,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,257.69 : 23,808.87 = 9,702.28 : x
  2. Step 2: Convert to fraction form
    17,257.69/23,808.87 = 9,702.28/x
  3. Step 3: Cross multiply
    17,257.69x = 23,808.87 × 9,702.28
  4. Step 4: Simplify right side
    17,257.69x = 231,000,352.98
  5. Step 5: Solve for x
    x = 231,000,352.98/17,257.69
  6. Step 6: Final answer
    x = 13,385.36

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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.