Home / 30,899.34-46,348.92-11,177.82

Finding the Fourth Proportional to 30,899.34, 46,348.92 and 11,177.82

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Solution

The fourth proportional to 30,899.34, 46,348.92 and 11,177.82 is: 16,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,899.34 : 46,348.92 = 11,177.82 : x
  2. Step 2: Convert to fraction form
    30,899.34/46,348.92 = 11,177.82/x
  3. Step 3: Cross multiply
    30,899.34x = 46,348.92 × 11,177.82
  4. Step 4: Simplify right side
    30,899.34x = 518,079,884.95
  5. Step 5: Solve for x
    x = 518,079,884.95/30,899.34
  6. Step 6: Final answer
    x = 16,766.70

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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.