Home / 34,054.35-51,089.67-10,680.75

Finding the Fourth Proportional to 34,054.35, 51,089.67 and 10,680.75

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Solution

The fourth proportional to 34,054.35, 51,089.67 and 10,680.75 is: 16,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,054.35 : 51,089.67 = 10,680.75 : x
  2. Step 2: Convert to fraction form
    34,054.35/51,089.67 = 10,680.75/x
  3. Step 3: Cross multiply
    34,054.35x = 51,089.67 × 10,680.75
  4. Step 4: Simplify right side
    34,054.35x = 545,675,992.85
  5. Step 5: Solve for x
    x = 545,675,992.85/34,054.35
  6. Step 6: Final answer
    x = 16,023.68

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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.