Home / 28,810.63-43,229.92-13,026.57

Finding the Fourth Proportional to 28,810.63, 43,229.92 and 13,026.57

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Solution

The fourth proportional to 28,810.63, 43,229.92 and 13,026.57 is: 19,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,810.63 : 43,229.92 = 13,026.57 : x
  2. Step 2: Convert to fraction form
    28,810.63/43,229.92 = 13,026.57/x
  3. Step 3: Cross multiply
    28,810.63x = 43,229.92 × 13,026.57
  4. Step 4: Simplify right side
    28,810.63x = 563,137,578.97
  5. Step 5: Solve for x
    x = 563,137,578.97/28,810.63
  6. Step 6: Final answer
    x = 19,546.17

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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.