Home / 16,170.24-24,255.28-13,972.28

Finding the Fourth Proportional to 16,170.24, 24,255.28 and 13,972.28

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Solution

The fourth proportional to 16,170.24, 24,255.28 and 13,972.28 is: 20,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.24 : 24,255.28 = 13,972.28 : x
  2. Step 2: Convert to fraction form
    16,170.24/24,255.28 = 13,972.28/x
  3. Step 3: Cross multiply
    16,170.24x = 24,255.28 × 13,972.28
  4. Step 4: Simplify right side
    16,170.24x = 338,901,563.64
  5. Step 5: Solve for x
    x = 338,901,563.64/16,170.24
  6. Step 6: Final answer
    x = 20,958.35

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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.