Home / 17,208.68-23,752.92-11,158.72

Finding the Fourth Proportional to 17,208.68, 23,752.92 and 11,158.72

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Solution

The fourth proportional to 17,208.68, 23,752.92 and 11,158.72 is: 15,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208.68 : 23,752.92 = 11,158.72 : x
  2. Step 2: Convert to fraction form
    17,208.68/23,752.92 = 11,158.72/x
  3. Step 3: Cross multiply
    17,208.68x = 23,752.92 × 11,158.72
  4. Step 4: Simplify right side
    17,208.68x = 265,052,183.46
  5. Step 5: Solve for x
    x = 265,052,183.46/17,208.68
  6. Step 6: Final answer
    x = 15,402.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.