Home / 17,489.51-26,236.84-6,243.97

Finding the Fourth Proportional to 17,489.51, 26,236.84 and 6,243.97

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Solution

The fourth proportional to 17,489.51, 26,236.84 and 6,243.97 is: 9,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.51 : 26,236.84 = 6,243.97 : x
  2. Step 2: Convert to fraction form
    17,489.51/26,236.84 = 6,243.97/x
  3. Step 3: Cross multiply
    17,489.51x = 26,236.84 × 6,243.97
  4. Step 4: Simplify right side
    17,489.51x = 163,822,082.46
  5. Step 5: Solve for x
    x = 163,822,082.46/17,489.51
  6. Step 6: Final answer
    x = 9,366.88

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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.