Home / 26,686.97-36,824.83-14,748.68

Finding the Fourth Proportional to 26,686.97, 36,824.83 and 14,748.68

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Solution

The fourth proportional to 26,686.97, 36,824.83 and 14,748.68 is: 20,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,686.97 : 36,824.83 = 14,748.68 : x
  2. Step 2: Convert to fraction form
    26,686.97/36,824.83 = 14,748.68/x
  3. Step 3: Cross multiply
    26,686.97x = 36,824.83 × 14,748.68
  4. Step 4: Simplify right side
    26,686.97x = 543,117,688.91
  5. Step 5: Solve for x
    x = 543,117,688.91/26,686.97
  6. Step 6: Final answer
    x = 20,351.42

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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.