Home / 26,654.67-36,783.45-14,717.70

Finding the Fourth Proportional to 26,654.67, 36,783.45 and 14,717.70

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Solution

The fourth proportional to 26,654.67, 36,783.45 and 14,717.70 is: 20,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654.67 : 36,783.45 = 14,717.70 : x
  2. Step 2: Convert to fraction form
    26,654.67/36,783.45 = 14,717.70/x
  3. Step 3: Cross multiply
    26,654.67x = 36,783.45 × 14,717.70
  4. Step 4: Simplify right side
    26,654.67x = 541,367,782.07
  5. Step 5: Solve for x
    x = 541,367,782.07/26,654.67
  6. Step 6: Final answer
    x = 20,310.43

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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.