Home / 17,141.13-25,714.44-5,292.12

Finding the Fourth Proportional to 17,141.13, 25,714.44 and 5,292.12

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Solution

The fourth proportional to 17,141.13, 25,714.44 and 5,292.12 is: 7,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141.13 : 25,714.44 = 5,292.12 : x
  2. Step 2: Convert to fraction form
    17,141.13/25,714.44 = 5,292.12/x
  3. Step 3: Cross multiply
    17,141.13x = 25,714.44 × 5,292.12
  4. Step 4: Simplify right side
    17,141.13x = 136,083,875.75
  5. Step 5: Solve for x
    x = 136,083,875.75/17,141.13
  6. Step 6: Final answer
    x = 7,939.03

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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.