Home / 26,786.63-36,964.31-14,849.71

Finding the Fourth Proportional to 26,786.63, 36,964.31 and 14,849.71

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Solution

The fourth proportional to 26,786.63, 36,964.31 and 14,849.71 is: 20,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786.63 : 36,964.31 = 14,849.71 : x
  2. Step 2: Convert to fraction form
    26,786.63/36,964.31 = 14,849.71/x
  3. Step 3: Cross multiply
    26,786.63x = 36,964.31 × 14,849.71
  4. Step 4: Simplify right side
    26,786.63x = 548,909,117.19
  5. Step 5: Solve for x
    x = 548,909,117.19/26,786.63
  6. Step 6: Final answer
    x = 20,491.90

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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.