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Finding the Fourth Proportional to 46,359.41, 63,976.03 and 25,138.67

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Solution

The fourth proportional to 46,359.41, 63,976.03 and 25,138.67 is: 34,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,359.41 : 63,976.03 = 25,138.67 : x
  2. Step 2: Convert to fraction form
    46,359.41/63,976.03 = 25,138.67/x
  3. Step 3: Cross multiply
    46,359.41x = 63,976.03 × 25,138.67
  4. Step 4: Simplify right side
    46,359.41x = 1,608,271,923.35
  5. Step 5: Solve for x
    x = 1,608,271,923.35/46,359.41
  6. Step 6: Final answer
    x = 34,691.38

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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.