Home / 26,877.18-37,092.78-14,940.18

Finding the Fourth Proportional to 26,877.18, 37,092.78 and 14,940.18

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Solution

The fourth proportional to 26,877.18, 37,092.78 and 14,940.18 is: 20,618.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877.18 : 37,092.78 = 14,940.18 : x
  2. Step 2: Convert to fraction form
    26,877.18/37,092.78 = 14,940.18/x
  3. Step 3: Cross multiply
    26,877.18x = 37,092.78 × 14,940.18
  4. Step 4: Simplify right side
    26,877.18x = 554,172,809.90
  5. Step 5: Solve for x
    x = 554,172,809.90/26,877.18
  6. Step 6: Final answer
    x = 20,618.71

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1.5x scale

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.