Home / 34,926.39-48,199.66-19,819.69

Finding the Fourth Proportional to 34,926.39, 48,199.66 and 19,819.69

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Solution

The fourth proportional to 34,926.39, 48,199.66 and 19,819.69 is: 27,351.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,926.39 : 48,199.66 = 19,819.69 : x
  2. Step 2: Convert to fraction form
    34,926.39/48,199.66 = 19,819.69/x
  3. Step 3: Cross multiply
    34,926.39x = 48,199.66 × 19,819.69
  4. Step 4: Simplify right side
    34,926.39x = 955,302,149.26
  5. Step 5: Solve for x
    x = 955,302,149.26/34,926.39
  6. Step 6: Final answer
    x = 27,351.87

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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.