Home / 17,908.32-26,853.26-8,039.15

Finding the Fourth Proportional to 17,908.32, 26,853.26 and 8,039.15

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Solution

The fourth proportional to 17,908.32, 26,853.26 and 8,039.15 is: 12,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908.32 : 26,853.26 = 8,039.15 : x
  2. Step 2: Convert to fraction form
    17,908.32/26,853.26 = 8,039.15/x
  3. Step 3: Cross multiply
    17,908.32x = 26,853.26 × 8,039.15
  4. Step 4: Simplify right side
    17,908.32x = 215,877,311.37
  5. Step 5: Solve for x
    x = 215,877,311.37/17,908.32
  6. Step 6: Final answer
    x = 12,054.58

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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.