Home / 26,492.62-39,732.76-9,860.48

Finding the Fourth Proportional to 26,492.62, 39,732.76 and 9,860.48

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Solution

The fourth proportional to 26,492.62, 39,732.76 and 9,860.48 is: 14,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,492.62 : 39,732.76 = 9,860.48 : x
  2. Step 2: Convert to fraction form
    26,492.62/39,732.76 = 9,860.48/x
  3. Step 3: Cross multiply
    26,492.62x = 39,732.76 × 9,860.48
  4. Step 4: Simplify right side
    26,492.62x = 391,784,196.98
  5. Step 5: Solve for x
    x = 391,784,196.98/26,492.62
  6. Step 6: Final answer
    x = 14,788.43

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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.