Home / 34,454.70-51,682.01-11,081.14

Finding the Fourth Proportional to 34,454.70, 51,682.01 and 11,081.14

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Solution

The fourth proportional to 34,454.70, 51,682.01 and 11,081.14 is: 16,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454.70 : 51,682.01 = 11,081.14 : x
  2. Step 2: Convert to fraction form
    34,454.70/51,682.01 = 11,081.14/x
  3. Step 3: Cross multiply
    34,454.70x = 51,682.01 × 11,081.14
  4. Step 4: Simplify right side
    34,454.70x = 572,695,403.68
  5. Step 5: Solve for x
    x = 572,695,403.68/34,454.70
  6. Step 6: Final answer
    x = 16,621.69

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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.