Home / 17,922.33-26,873.64-13,751.91

Finding the Fourth Proportional to 17,922.33, 26,873.64 and 13,751.91

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Solution

The fourth proportional to 17,922.33, 26,873.64 and 13,751.91 is: 20,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.33 : 26,873.64 = 13,751.91 : x
  2. Step 2: Convert to fraction form
    17,922.33/26,873.64 = 13,751.91/x
  3. Step 3: Cross multiply
    17,922.33x = 26,873.64 × 13,751.91
  4. Step 4: Simplify right side
    17,922.33x = 369,563,878.65
  5. Step 5: Solve for x
    x = 369,563,878.65/17,922.33
  6. Step 6: Final answer
    x = 20,620.30

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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.