Home / 30,930.44-46,354.35-16,108.28

Finding the Fourth Proportional to 30,930.44, 46,354.35 and 16,108.28

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Solution

The fourth proportional to 30,930.44, 46,354.35 and 16,108.28 is: 24,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930.44 : 46,354.35 = 16,108.28 : x
  2. Step 2: Convert to fraction form
    30,930.44/46,354.35 = 16,108.28/x
  3. Step 3: Cross multiply
    30,930.44x = 46,354.35 × 16,108.28
  4. Step 4: Simplify right side
    30,930.44x = 746,688,849.02
  5. Step 5: Solve for x
    x = 746,688,849.02/30,930.44
  6. Step 6: Final answer
    x = 24,140.91

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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.