Home / 17,707.85-26,555.57-5,224.56

Finding the Fourth Proportional to 17,707.85, 26,555.57 and 5,224.56

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Solution

The fourth proportional to 17,707.85, 26,555.57 and 5,224.56 is: 7,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,707.85 : 26,555.57 = 5,224.56 : x
  2. Step 2: Convert to fraction form
    17,707.85/26,555.57 = 5,224.56/x
  3. Step 3: Cross multiply
    17,707.85x = 26,555.57 × 5,224.56
  4. Step 4: Simplify right side
    17,707.85x = 138,741,142.68
  5. Step 5: Solve for x
    x = 138,741,142.68/17,707.85
  6. Step 6: Final answer
    x = 7,835.01

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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.