Home / 26,786.39-36,964.40-14,849.01

Finding the Fourth Proportional to 26,786.39, 36,964.40 and 14,849.01

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Solution

The fourth proportional to 26,786.39, 36,964.40 and 14,849.01 is: 20,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786.39 : 36,964.40 = 14,849.01 : x
  2. Step 2: Convert to fraction form
    26,786.39/36,964.40 = 14,849.01/x
  3. Step 3: Cross multiply
    26,786.39x = 36,964.40 × 14,849.01
  4. Step 4: Simplify right side
    26,786.39x = 548,884,671.00
  5. Step 5: Solve for x
    x = 548,884,671.00/26,786.39
  6. Step 6: Final answer
    x = 20,491.18

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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.