Home / 34,819.90-48,020.52-28,103.38

Finding the Fourth Proportional to 34,819.90, 48,020.52 and 28,103.38

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Solution

The fourth proportional to 34,819.90, 48,020.52 and 28,103.38 is: 38,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,819.90 : 48,020.52 = 28,103.38 : x
  2. Step 2: Convert to fraction form
    34,819.90/48,020.52 = 28,103.38/x
  3. Step 3: Cross multiply
    34,819.90x = 48,020.52 × 28,103.38
  4. Step 4: Simplify right side
    34,819.90x = 1,349,538,921.36
  5. Step 5: Solve for x
    x = 1,349,538,921.36/34,819.90
  6. Step 6: Final answer
    x = 38,757.69

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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.