Home / 26,658.63-36,786.38-14,721.03

Finding the Fourth Proportional to 26,658.63, 36,786.38 and 14,721.03

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Solution

The fourth proportional to 26,658.63, 36,786.38 and 14,721.03 is: 20,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,658.63 : 36,786.38 = 14,721.03 : x
  2. Step 2: Convert to fraction form
    26,658.63/36,786.38 = 14,721.03/x
  3. Step 3: Cross multiply
    26,658.63x = 36,786.38 × 14,721.03
  4. Step 4: Simplify right side
    26,658.63x = 541,533,329.97
  5. Step 5: Solve for x
    x = 541,533,329.97/26,658.63
  6. Step 6: Final answer
    x = 20,313.62

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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.