Home / 16,031.94-22,101.84-13,817.40

Finding the Fourth Proportional to 16,031.94, 22,101.84 and 13,817.40

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Solution

The fourth proportional to 16,031.94, 22,101.84 and 13,817.40 is: 19,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,031.94 : 22,101.84 = 13,817.40 : x
  2. Step 2: Convert to fraction form
    16,031.94/22,101.84 = 13,817.40/x
  3. Step 3: Cross multiply
    16,031.94x = 22,101.84 × 13,817.40
  4. Step 4: Simplify right side
    16,031.94x = 305,389,964.02
  5. Step 5: Solve for x
    x = 305,389,964.02/16,031.94
  6. Step 6: Final answer
    x = 19,048.85

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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.