Home / 31,007.10-46,507.05-8,823.90

Finding the Fourth Proportional to 31,007.10, 46,507.05 and 8,823.90

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Solution

The fourth proportional to 31,007.10, 46,507.05 and 8,823.90 is: 13,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,007.10 : 46,507.05 = 8,823.90 : x
  2. Step 2: Convert to fraction form
    31,007.10/46,507.05 = 8,823.90/x
  3. Step 3: Cross multiply
    31,007.10x = 46,507.05 × 8,823.90
  4. Step 4: Simplify right side
    31,007.10x = 410,373,558.50
  5. Step 5: Solve for x
    x = 410,373,558.50/31,007.10
  6. Step 6: Final answer
    x = 13,234.83

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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.