Home / 45,333.27-67,942.32-25,622.91

Finding the Fourth Proportional to 45,333.27, 67,942.32 and 25,622.91

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Solution

The fourth proportional to 45,333.27, 67,942.32 and 25,622.91 is: 38,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333.27 : 67,942.32 = 25,622.91 : x
  2. Step 2: Convert to fraction form
    45,333.27/67,942.32 = 25,622.91/x
  3. Step 3: Cross multiply
    45,333.27x = 67,942.32 × 25,622.91
  4. Step 4: Simplify right side
    45,333.27x = 1,740,879,950.55
  5. Step 5: Solve for x
    x = 1,740,879,950.55/45,333.27
  6. Step 6: Final answer
    x = 38,401.82

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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.