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Finding the Fourth Proportional to 46,243, 63,815.34 and 26,371

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Solution

The fourth proportional to 46,243, 63,815.34 and 26,371 is: 36,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,243 : 63,815.34 = 26,371 : x
  2. Step 2: Convert to fraction form
    46,243/63,815.34 = 26,371/x
  3. Step 3: Cross multiply
    46,243x = 63,815.34 × 26,371
  4. Step 4: Simplify right side
    46,243x = 1,682,874,331.14
  5. Step 5: Solve for x
    x = 1,682,874,331.14/46,243
  6. Step 6: Final answer
    x = 36,391.98

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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.