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Finding the Fourth Proportional to 17,462.48, 26,202.84 and 16,521.48

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Solution

The fourth proportional to 17,462.48, 26,202.84 and 16,521.48 is: 24,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462.48 : 26,202.84 = 16,521.48 : x
  2. Step 2: Convert to fraction form
    17,462.48/26,202.84 = 16,521.48/x
  3. Step 3: Cross multiply
    17,462.48x = 26,202.84 × 16,521.48
  4. Step 4: Simplify right side
    17,462.48x = 432,909,697.00
  5. Step 5: Solve for x
    x = 432,909,697.00/17,462.48
  6. Step 6: Final answer
    x = 24,790.85

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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.