Home / 29,341.88-40,493.94-16,766.36

Finding the Fourth Proportional to 29,341.88, 40,493.94 and 16,766.36

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Solution

The fourth proportional to 29,341.88, 40,493.94 and 16,766.36 is: 23,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341.88 : 40,493.94 = 16,766.36 : x
  2. Step 2: Convert to fraction form
    29,341.88/40,493.94 = 16,766.36/x
  3. Step 3: Cross multiply
    29,341.88x = 40,493.94 × 16,766.36
  4. Step 4: Simplify right side
    29,341.88x = 678,935,975.86
  5. Step 5: Solve for x
    x = 678,935,975.86/29,341.88
  6. Step 6: Final answer
    x = 23,138.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.