Home / 15,144.80-22,750.32-10,790.24

Finding the Fourth Proportional to 15,144.80, 22,750.32 and 10,790.24

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Solution

The fourth proportional to 15,144.80, 22,750.32 and 10,790.24 is: 16,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144.80 : 22,750.32 = 10,790.24 : x
  2. Step 2: Convert to fraction form
    15,144.80/22,750.32 = 10,790.24/x
  3. Step 3: Cross multiply
    15,144.80x = 22,750.32 × 10,790.24
  4. Step 4: Simplify right side
    15,144.80x = 245,481,412.88
  5. Step 5: Solve for x
    x = 245,481,412.88/15,144.80
  6. Step 6: Final answer
    x = 16,208.96

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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.