Home / 17,626.82-26,437.23-5,780.36

Finding the Fourth Proportional to 17,626.82, 26,437.23 and 5,780.36

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Solution

The fourth proportional to 17,626.82, 26,437.23 and 5,780.36 is: 8,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.82 : 26,437.23 = 5,780.36 : x
  2. Step 2: Convert to fraction form
    17,626.82/26,437.23 = 5,780.36/x
  3. Step 3: Cross multiply
    17,626.82x = 26,437.23 × 5,780.36
  4. Step 4: Simplify right side
    17,626.82x = 152,816,706.80
  5. Step 5: Solve for x
    x = 152,816,706.80/17,626.82
  6. Step 6: Final answer
    x = 8,669.56

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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.