Home / 17,427.62-26,138.67-14,484.96

Finding the Fourth Proportional to 17,427.62, 26,138.67 and 14,484.96

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Solution

The fourth proportional to 17,427.62, 26,138.67 and 14,484.96 is: 21,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.62 : 26,138.67 = 14,484.96 : x
  2. Step 2: Convert to fraction form
    17,427.62/26,138.67 = 14,484.96/x
  3. Step 3: Cross multiply
    17,427.62x = 26,138.67 × 14,484.96
  4. Step 4: Simplify right side
    17,427.62x = 378,617,589.40
  5. Step 5: Solve for x
    x = 378,617,589.40/17,427.62
  6. Step 6: Final answer
    x = 21,725.15

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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.