Home / 13,069.84-19,560.96-10,729.72

Finding the Fourth Proportional to 13,069.84, 19,560.96 and 10,729.72

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Solution

The fourth proportional to 13,069.84, 19,560.96 and 10,729.72 is: 16,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.84 : 19,560.96 = 10,729.72 : x
  2. Step 2: Convert to fraction form
    13,069.84/19,560.96 = 10,729.72/x
  3. Step 3: Cross multiply
    13,069.84x = 19,560.96 × 10,729.72
  4. Step 4: Simplify right side
    13,069.84x = 209,883,623.73
  5. Step 5: Solve for x
    x = 209,883,623.73/13,069.84
  6. Step 6: Final answer
    x = 16,058.62

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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.