Home / 17,991.56-26,968.86-6,895.24

Finding the Fourth Proportional to 17,991.56, 26,968.86 and 6,895.24

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Solution

The fourth proportional to 17,991.56, 26,968.86 and 6,895.24 is: 10,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991.56 : 26,968.86 = 6,895.24 : x
  2. Step 2: Convert to fraction form
    17,991.56/26,968.86 = 6,895.24/x
  3. Step 3: Cross multiply
    17,991.56x = 26,968.86 × 6,895.24
  4. Step 4: Simplify right side
    17,991.56x = 185,956,762.23
  5. Step 5: Solve for x
    x = 185,956,762.23/17,991.56
  6. Step 6: Final answer
    x = 10,335.78

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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.