Home / 17,392.82-26,088.85-4,245.15

Finding the Fourth Proportional to 17,392.82, 26,088.85 and 4,245.15

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Solution

The fourth proportional to 17,392.82, 26,088.85 and 4,245.15 is: 6,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392.82 : 26,088.85 = 4,245.15 : x
  2. Step 2: Convert to fraction form
    17,392.82/26,088.85 = 4,245.15/x
  3. Step 3: Cross multiply
    17,392.82x = 26,088.85 × 4,245.15
  4. Step 4: Simplify right side
    17,392.82x = 110,751,070.96
  5. Step 5: Solve for x
    x = 110,751,070.96/17,392.82
  6. Step 6: Final answer
    x = 6,367.63

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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.