Home / 18,305.48-27,457.84-5,826.24

Finding the Fourth Proportional to 18,305.48, 27,457.84 and 5,826.24

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Solution

The fourth proportional to 18,305.48, 27,457.84 and 5,826.24 is: 8,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305.48 : 27,457.84 = 5,826.24 : x
  2. Step 2: Convert to fraction form
    18,305.48/27,457.84 = 5,826.24/x
  3. Step 3: Cross multiply
    18,305.48x = 27,457.84 × 5,826.24
  4. Step 4: Simplify right side
    18,305.48x = 159,975,965.72
  5. Step 5: Solve for x
    x = 159,975,965.72/18,305.48
  6. Step 6: Final answer
    x = 8,739.24

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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.