Home / 17,749.84-24,493.88-9,791.86

Finding the Fourth Proportional to 17,749.84, 24,493.88 and 9,791.86

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Solution

The fourth proportional to 17,749.84, 24,493.88 and 9,791.86 is: 13,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.84 : 24,493.88 = 9,791.86 : x
  2. Step 2: Convert to fraction form
    17,749.84/24,493.88 = 9,791.86/x
  3. Step 3: Cross multiply
    17,749.84x = 24,493.88 × 9,791.86
  4. Step 4: Simplify right side
    17,749.84x = 239,840,643.82
  5. Step 5: Solve for x
    x = 239,840,643.82/17,749.84
  6. Step 6: Final answer
    x = 13,512.27

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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.