Home / 17,758.39-26,637.60-4,609.66

Finding the Fourth Proportional to 17,758.39, 26,637.60 and 4,609.66

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Solution

The fourth proportional to 17,758.39, 26,637.60 and 4,609.66 is: 6,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758.39 : 26,637.60 = 4,609.66 : x
  2. Step 2: Convert to fraction form
    17,758.39/26,637.60 = 4,609.66/x
  3. Step 3: Cross multiply
    17,758.39x = 26,637.60 × 4,609.66
  4. Step 4: Simplify right side
    17,758.39x = 122,790,279.22
  5. Step 5: Solve for x
    x = 122,790,279.22/17,758.39
  6. Step 6: Final answer
    x = 6,914.49

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Similar ratio
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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.