Home / 35,286.18-48,693.39-19,370.90

Finding the Fourth Proportional to 35,286.18, 48,693.39 and 19,370.90

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Solution

The fourth proportional to 35,286.18, 48,693.39 and 19,370.90 is: 26,730.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,286.18 : 48,693.39 = 19,370.90 : x
  2. Step 2: Convert to fraction form
    35,286.18/48,693.39 = 19,370.90/x
  3. Step 3: Cross multiply
    35,286.18x = 48,693.39 × 19,370.90
  4. Step 4: Simplify right side
    35,286.18x = 943,234,544.88
  5. Step 5: Solve for x
    x = 943,234,544.88/35,286.18
  6. Step 6: Final answer
    x = 26,730.99

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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.