Home / 13,635.07-20,463.54-7,063.14

Finding the Fourth Proportional to 13,635.07, 20,463.54 and 7,063.14

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Solution

The fourth proportional to 13,635.07, 20,463.54 and 7,063.14 is: 10,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635.07 : 20,463.54 = 7,063.14 : x
  2. Step 2: Convert to fraction form
    13,635.07/20,463.54 = 7,063.14/x
  3. Step 3: Cross multiply
    13,635.07x = 20,463.54 × 7,063.14
  4. Step 4: Simplify right side
    13,635.07x = 144,536,744.69
  5. Step 5: Solve for x
    x = 144,536,744.69/13,635.07
  6. Step 6: Final answer
    x = 10,600.37

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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.