Home / 19,629.22-27,088.50-10,676.90

Finding the Fourth Proportional to 19,629.22, 27,088.50 and 10,676.90

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Solution

The fourth proportional to 19,629.22, 27,088.50 and 10,676.90 is: 14,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.22 : 27,088.50 = 10,676.90 : x
  2. Step 2: Convert to fraction form
    19,629.22/27,088.50 = 10,676.90/x
  3. Step 3: Cross multiply
    19,629.22x = 27,088.50 × 10,676.90
  4. Step 4: Simplify right side
    19,629.22x = 289,221,205.65
  5. Step 5: Solve for x
    x = 289,221,205.65/19,629.22
  6. Step 6: Final answer
    x = 14,734.22

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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.