Home / 17,668.22-24,381.65-9,709.35

Finding the Fourth Proportional to 17,668.22, 24,381.65 and 9,709.35

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Solution

The fourth proportional to 17,668.22, 24,381.65 and 9,709.35 is: 13,398.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668.22 : 24,381.65 = 9,709.35 : x
  2. Step 2: Convert to fraction form
    17,668.22/24,381.65 = 9,709.35/x
  3. Step 3: Cross multiply
    17,668.22x = 24,381.65 × 9,709.35
  4. Step 4: Simplify right side
    17,668.22x = 236,729,924.88
  5. Step 5: Solve for x
    x = 236,729,924.88/17,668.22
  6. Step 6: Final answer
    x = 13,398.63

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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.