Home / 17,267.56-23,828.70-9,714.30

Finding the Fourth Proportional to 17,267.56, 23,828.70 and 9,714.30

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Solution

The fourth proportional to 17,267.56, 23,828.70 and 9,714.30 is: 13,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,267.56 : 23,828.70 = 9,714.30 : x
  2. Step 2: Convert to fraction form
    17,267.56/23,828.70 = 9,714.30/x
  3. Step 3: Cross multiply
    17,267.56x = 23,828.70 × 9,714.30
  4. Step 4: Simplify right side
    17,267.56x = 231,479,140.41
  5. Step 5: Solve for x
    x = 231,479,140.41/17,267.56
  6. Step 6: Final answer
    x = 13,405.43

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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.