Home / 31,108.49-46,555.49-19,092.65

Finding the Fourth Proportional to 31,108.49, 46,555.49 and 19,092.65

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Solution

The fourth proportional to 31,108.49, 46,555.49 and 19,092.65 is: 28,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108.49 : 46,555.49 = 19,092.65 : x
  2. Step 2: Convert to fraction form
    31,108.49/46,555.49 = 19,092.65/x
  3. Step 3: Cross multiply
    31,108.49x = 46,555.49 × 19,092.65
  4. Step 4: Simplify right side
    31,108.49x = 888,867,840.27
  5. Step 5: Solve for x
    x = 888,867,840.27/31,108.49
  6. Step 6: Final answer
    x = 28,573.16

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1.5x scale

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.