Home / 17,423.56-26,117.46-6,889.36

Finding the Fourth Proportional to 17,423.56, 26,117.46 and 6,889.36

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Solution

The fourth proportional to 17,423.56, 26,117.46 and 6,889.36 is: 10,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.56 : 26,117.46 = 6,889.36 : x
  2. Step 2: Convert to fraction form
    17,423.56/26,117.46 = 6,889.36/x
  3. Step 3: Cross multiply
    17,423.56x = 26,117.46 × 6,889.36
  4. Step 4: Simplify right side
    17,423.56x = 179,932,584.23
  5. Step 5: Solve for x
    x = 179,932,584.23/17,423.56
  6. Step 6: Final answer
    x = 10,326.97

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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.