Home / 13,267.52-19,846.56-10,900.88

Finding the Fourth Proportional to 13,267.52, 19,846.56 and 10,900.88

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Solution

The fourth proportional to 13,267.52, 19,846.56 and 10,900.88 is: 16,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.52 : 19,846.56 = 10,900.88 : x
  2. Step 2: Convert to fraction form
    13,267.52/19,846.56 = 10,900.88/x
  3. Step 3: Cross multiply
    13,267.52x = 19,846.56 × 10,900.88
  4. Step 4: Simplify right side
    13,267.52x = 216,344,968.97
  5. Step 5: Solve for x
    x = 216,344,968.97/13,267.52
  6. Step 6: Final answer
    x = 16,306.36

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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.