Home / 17,733.80-26,562.30-15,429.80

Finding the Fourth Proportional to 17,733.80, 26,562.30 and 15,429.80

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Solution

The fourth proportional to 17,733.80, 26,562.30 and 15,429.80 is: 23,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.80 : 26,562.30 = 15,429.80 : x
  2. Step 2: Convert to fraction form
    17,733.80/26,562.30 = 15,429.80/x
  3. Step 3: Cross multiply
    17,733.80x = 26,562.30 × 15,429.80
  4. Step 4: Simplify right side
    17,733.80x = 409,850,976.54
  5. Step 5: Solve for x
    x = 409,850,976.54/17,733.80
  6. Step 6: Final answer
    x = 23,111.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.