Home / 26,563.80-36,661.59-17,159.70

Finding the Fourth Proportional to 26,563.80, 36,661.59 and 17,159.70

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Solution

The fourth proportional to 26,563.80, 36,661.59 and 17,159.70 is: 23,682.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,563.80 : 36,661.59 = 17,159.70 : x
  2. Step 2: Convert to fraction form
    26,563.80/36,661.59 = 17,159.70/x
  3. Step 3: Cross multiply
    26,563.80x = 36,661.59 × 17,159.70
  4. Step 4: Simplify right side
    26,563.80x = 629,101,885.92
  5. Step 5: Solve for x
    x = 629,101,885.92/26,563.80
  6. Step 6: Final answer
    x = 23,682.68

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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.