Home / 16,540.94-22,830.11-10,173.01

Finding the Fourth Proportional to 16,540.94, 22,830.11 and 10,173.01

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Solution

The fourth proportional to 16,540.94, 22,830.11 and 10,173.01 is: 14,040.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540.94 : 22,830.11 = 10,173.01 : x
  2. Step 2: Convert to fraction form
    16,540.94/22,830.11 = 10,173.01/x
  3. Step 3: Cross multiply
    16,540.94x = 22,830.11 × 10,173.01
  4. Step 4: Simplify right side
    16,540.94x = 232,250,937.33
  5. Step 5: Solve for x
    x = 232,250,937.33/16,540.94
  6. Step 6: Final answer
    x = 14,040.98

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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.