Home / 17,721.75-24,455.25-10,162.83

Finding the Fourth Proportional to 17,721.75, 24,455.25 and 10,162.83

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Solution

The fourth proportional to 17,721.75, 24,455.25 and 10,162.83 is: 14,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721.75 : 24,455.25 = 10,162.83 : x
  2. Step 2: Convert to fraction form
    17,721.75/24,455.25 = 10,162.83/x
  3. Step 3: Cross multiply
    17,721.75x = 24,455.25 × 10,162.83
  4. Step 4: Simplify right side
    17,721.75x = 248,534,548.36
  5. Step 5: Solve for x
    x = 248,534,548.36/17,721.75
  6. Step 6: Final answer
    x = 14,024.27

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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.