Home / 45,025.30-67,516.76-26,310.74

Finding the Fourth Proportional to 45,025.30, 67,516.76 and 26,310.74

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Solution

The fourth proportional to 45,025.30, 67,516.76 and 26,310.74 is: 39,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,025.30 : 67,516.76 = 26,310.74 : x
  2. Step 2: Convert to fraction form
    45,025.30/67,516.76 = 26,310.74/x
  3. Step 3: Cross multiply
    45,025.30x = 67,516.76 × 26,310.74
  4. Step 4: Simplify right side
    45,025.30x = 1,776,415,877.98
  5. Step 5: Solve for x
    x = 1,776,415,877.98/45,025.30
  6. Step 6: Final answer
    x = 39,453.73

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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.