Home / 17,780.42-24,537.69-10,226.75

Finding the Fourth Proportional to 17,780.42, 24,537.69 and 10,226.75

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Solution

The fourth proportional to 17,780.42, 24,537.69 and 10,226.75 is: 14,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,780.42 : 24,537.69 = 10,226.75 : x
  2. Step 2: Convert to fraction form
    17,780.42/24,537.69 = 10,226.75/x
  3. Step 3: Cross multiply
    17,780.42x = 24,537.69 × 10,226.75
  4. Step 4: Simplify right side
    17,780.42x = 250,940,698.52
  5. Step 5: Solve for x
    x = 250,940,698.52/17,780.42
  6. Step 6: Final answer
    x = 14,113.31

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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.