Home / 17,427.46-26,124.84-6,331.36

Finding the Fourth Proportional to 17,427.46, 26,124.84 and 6,331.36

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Solution

The fourth proportional to 17,427.46, 26,124.84 and 6,331.36 is: 9,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.46 : 26,124.84 = 6,331.36 : x
  2. Step 2: Convert to fraction form
    17,427.46/26,124.84 = 6,331.36/x
  3. Step 3: Cross multiply
    17,427.46x = 26,124.84 × 6,331.36
  4. Step 4: Simplify right side
    17,427.46x = 165,405,766.98
  5. Step 5: Solve for x
    x = 165,405,766.98/17,427.46
  6. Step 6: Final answer
    x = 9,491.10

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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.