Home / 46,092.66-69,139.38-12,815.34

Finding the Fourth Proportional to 46,092.66, 69,139.38 and 12,815.34

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Solution

The fourth proportional to 46,092.66, 69,139.38 and 12,815.34 is: 19,223.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,092.66 : 69,139.38 = 12,815.34 : x
  2. Step 2: Convert to fraction form
    46,092.66/69,139.38 = 12,815.34/x
  3. Step 3: Cross multiply
    46,092.66x = 69,139.38 × 12,815.34
  4. Step 4: Simplify right side
    46,092.66x = 886,044,662.09
  5. Step 5: Solve for x
    x = 886,044,662.09/46,092.66
  6. Step 6: Final answer
    x = 19,223.12

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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.