Home / 13,063.97-19,577.27-10,439.46

Finding the Fourth Proportional to 13,063.97, 19,577.27 and 10,439.46

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Solution

The fourth proportional to 13,063.97, 19,577.27 and 10,439.46 is: 15,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.97 : 19,577.27 = 10,439.46 : x
  2. Step 2: Convert to fraction form
    13,063.97/19,577.27 = 10,439.46/x
  3. Step 3: Cross multiply
    13,063.97x = 19,577.27 × 10,439.46
  4. Step 4: Simplify right side
    13,063.97x = 204,376,029.19
  5. Step 5: Solve for x
    x = 204,376,029.19/13,063.97
  6. Step 6: Final answer
    x = 15,644.25

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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.