Home / 17,626.46-26,439.98-8,261.33

Finding the Fourth Proportional to 17,626.46, 26,439.98 and 8,261.33

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Solution

The fourth proportional to 17,626.46, 26,439.98 and 8,261.33 is: 12,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.46 : 26,439.98 = 8,261.33 : x
  2. Step 2: Convert to fraction form
    17,626.46/26,439.98 = 8,261.33/x
  3. Step 3: Cross multiply
    17,626.46x = 26,439.98 × 8,261.33
  4. Step 4: Simplify right side
    17,626.46x = 218,429,226.47
  5. Step 5: Solve for x
    x = 218,429,226.47/17,626.46
  6. Step 6: Final answer
    x = 12,392.12

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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.