Home / 34,025.64-51,005.19-15,310.38

Finding the Fourth Proportional to 34,025.64, 51,005.19 and 15,310.38

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Solution

The fourth proportional to 34,025.64, 51,005.19 and 15,310.38 is: 22,950.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,025.64 : 51,005.19 = 15,310.38 : x
  2. Step 2: Convert to fraction form
    34,025.64/51,005.19 = 15,310.38/x
  3. Step 3: Cross multiply
    34,025.64x = 51,005.19 × 15,310.38
  4. Step 4: Simplify right side
    34,025.64x = 780,909,089.56
  5. Step 5: Solve for x
    x = 780,909,089.56/34,025.64
  6. Step 6: Final answer
    x = 22,950.61

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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.