Home / 26,981.29-37,238.70-16,377.99

Finding the Fourth Proportional to 26,981.29, 37,238.70 and 16,377.99

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Solution

The fourth proportional to 26,981.29, 37,238.70 and 16,377.99 is: 22,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981.29 : 37,238.70 = 16,377.99 : x
  2. Step 2: Convert to fraction form
    26,981.29/37,238.70 = 16,377.99/x
  3. Step 3: Cross multiply
    26,981.29x = 37,238.70 × 16,377.99
  4. Step 4: Simplify right side
    26,981.29x = 609,895,056.21
  5. Step 5: Solve for x
    x = 609,895,056.21/26,981.29
  6. Step 6: Final answer
    x = 22,604.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.