Home / 31,092.54-46,623.69-11,357.70

Finding the Fourth Proportional to 31,092.54, 46,623.69 and 11,357.70

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Solution

The fourth proportional to 31,092.54, 46,623.69 and 11,357.70 is: 17,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092.54 : 46,623.69 = 11,357.70 : x
  2. Step 2: Convert to fraction form
    31,092.54/46,623.69 = 11,357.70/x
  3. Step 3: Cross multiply
    31,092.54x = 46,623.69 × 11,357.70
  4. Step 4: Simplify right side
    31,092.54x = 529,537,883.91
  5. Step 5: Solve for x
    x = 529,537,883.91/31,092.54
  6. Step 6: Final answer
    x = 17,031.03

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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.