Home / 18,401.41-25,393.87-10,333.94

Finding the Fourth Proportional to 18,401.41, 25,393.87 and 10,333.94

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Solution

The fourth proportional to 18,401.41, 25,393.87 and 10,333.94 is: 14,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401.41 : 25,393.87 = 10,333.94 : x
  2. Step 2: Convert to fraction form
    18,401.41/25,393.87 = 10,333.94/x
  3. Step 3: Cross multiply
    18,401.41x = 25,393.87 × 10,333.94
  4. Step 4: Simplify right side
    18,401.41x = 262,418,677.28
  5. Step 5: Solve for x
    x = 262,418,677.28/18,401.41
  6. Step 6: Final answer
    x = 14,260.80

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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.