Home / 17,427.86-26,140.98-5,739.56

Finding the Fourth Proportional to 17,427.86, 26,140.98 and 5,739.56

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Solution

The fourth proportional to 17,427.86, 26,140.98 and 5,739.56 is: 8,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.86 : 26,140.98 = 5,739.56 : x
  2. Step 2: Convert to fraction form
    17,427.86/26,140.98 = 5,739.56/x
  3. Step 3: Cross multiply
    17,427.86x = 26,140.98 × 5,739.56
  4. Step 4: Simplify right side
    17,427.86x = 150,037,723.17
  5. Step 5: Solve for x
    x = 150,037,723.17/17,427.86
  6. Step 6: Final answer
    x = 8,609.07

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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.