Home / 17,904.90-26,857.37-6,809.03

Finding the Fourth Proportional to 17,904.90, 26,857.37 and 6,809.03

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Solution

The fourth proportional to 17,904.90, 26,857.37 and 6,809.03 is: 10,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904.90 : 26,857.37 = 6,809.03 : x
  2. Step 2: Convert to fraction form
    17,904.90/26,857.37 = 6,809.03/x
  3. Step 3: Cross multiply
    17,904.90x = 26,857.37 × 6,809.03
  4. Step 4: Simplify right side
    17,904.90x = 182,872,638.05
  5. Step 5: Solve for x
    x = 182,872,638.05/17,904.90
  6. Step 6: Final answer
    x = 10,213.55

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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.