Home / 26,582-39,849.48-9,930.80

Finding the Fourth Proportional to 26,582, 39,849.48 and 9,930.80

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Solution

The fourth proportional to 26,582, 39,849.48 and 9,930.80 is: 14,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582 : 39,849.48 = 9,930.80 : x
  2. Step 2: Convert to fraction form
    26,582/39,849.48 = 9,930.80/x
  3. Step 3: Cross multiply
    26,582x = 39,849.48 × 9,930.80
  4. Step 4: Simplify right side
    26,582x = 395,737,215.98
  5. Step 5: Solve for x
    x = 395,737,215.98/26,582
  6. Step 6: Final answer
    x = 14,887.41

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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.