Home / 31,057.10-46,584.65-8,870.46

Finding the Fourth Proportional to 31,057.10, 46,584.65 and 8,870.46

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Solution

The fourth proportional to 31,057.10, 46,584.65 and 8,870.46 is: 13,305.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057.10 : 46,584.65 = 8,870.46 : x
  2. Step 2: Convert to fraction form
    31,057.10/46,584.65 = 8,870.46/x
  3. Step 3: Cross multiply
    31,057.10x = 46,584.65 × 8,870.46
  4. Step 4: Simplify right side
    31,057.10x = 413,227,230.09
  5. Step 5: Solve for x
    x = 413,227,230.09/31,057.10
  6. Step 6: Final answer
    x = 13,305.41

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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.