Home / 17,216.52-25,832.70-12,541.16

Finding the Fourth Proportional to 17,216.52, 25,832.70 and 12,541.16

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Solution

The fourth proportional to 17,216.52, 25,832.70 and 12,541.16 is: 18,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216.52 : 25,832.70 = 12,541.16 : x
  2. Step 2: Convert to fraction form
    17,216.52/25,832.70 = 12,541.16/x
  3. Step 3: Cross multiply
    17,216.52x = 25,832.70 × 12,541.16
  4. Step 4: Simplify right side
    17,216.52x = 323,972,023.93
  5. Step 5: Solve for x
    x = 323,972,023.93/17,216.52
  6. Step 6: Final answer
    x = 18,817.51

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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.