Home / 54,819.63-82,215.04-23,647.95

Finding the Fourth Proportional to 54,819.63, 82,215.04 and 23,647.95

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Solution

The fourth proportional to 54,819.63, 82,215.04 and 23,647.95 is: 35,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,819.63 : 82,215.04 = 23,647.95 : x
  2. Step 2: Convert to fraction form
    54,819.63/82,215.04 = 23,647.95/x
  3. Step 3: Cross multiply
    54,819.63x = 82,215.04 × 23,647.95
  4. Step 4: Simplify right side
    54,819.63x = 1,944,217,155.17
  5. Step 5: Solve for x
    x = 1,944,217,155.17/54,819.63
  6. Step 6: Final answer
    x = 35,465.71

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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.