Home / 17,267.97-23,829.55-9,714.29

Finding the Fourth Proportional to 17,267.97, 23,829.55 and 9,714.29

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Solution

The fourth proportional to 17,267.97, 23,829.55 and 9,714.29 is: 13,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,267.97 : 23,829.55 = 9,714.29 : x
  2. Step 2: Convert to fraction form
    17,267.97/23,829.55 = 9,714.29/x
  3. Step 3: Cross multiply
    17,267.97x = 23,829.55 × 9,714.29
  4. Step 4: Simplify right side
    17,267.97x = 231,487,271.54
  5. Step 5: Solve for x
    x = 231,487,271.54/17,267.97
  6. Step 6: Final answer
    x = 13,405.59

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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.