Home / 13,017.45-19,505.73-10,063.14

Finding the Fourth Proportional to 13,017.45, 19,505.73 and 10,063.14

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Solution

The fourth proportional to 13,017.45, 19,505.73 and 10,063.14 is: 15,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.45 : 19,505.73 = 10,063.14 : x
  2. Step 2: Convert to fraction form
    13,017.45/19,505.73 = 10,063.14/x
  3. Step 3: Cross multiply
    13,017.45x = 19,505.73 × 10,063.14
  4. Step 4: Simplify right side
    13,017.45x = 196,288,891.79
  5. Step 5: Solve for x
    x = 196,288,891.79/13,017.45
  6. Step 6: Final answer
    x = 15,078.90

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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.