Home / 17,996.16-26,994.48-6,309.72

Finding the Fourth Proportional to 17,996.16, 26,994.48 and 6,309.72

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Solution

The fourth proportional to 17,996.16, 26,994.48 and 6,309.72 is: 9,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.16 : 26,994.48 = 6,309.72 : x
  2. Step 2: Convert to fraction form
    17,996.16/26,994.48 = 6,309.72/x
  3. Step 3: Cross multiply
    17,996.16x = 26,994.48 × 6,309.72
  4. Step 4: Simplify right side
    17,996.16x = 170,327,610.35
  5. Step 5: Solve for x
    x = 170,327,610.35/17,996.16
  6. Step 6: Final answer
    x = 9,464.66

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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.