Home / 14,288.04-19,697.20-10,504.56

Finding the Fourth Proportional to 14,288.04, 19,697.20 and 10,504.56

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Solution

The fourth proportional to 14,288.04, 19,697.20 and 10,504.56 is: 14,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288.04 : 19,697.20 = 10,504.56 : x
  2. Step 2: Convert to fraction form
    14,288.04/19,697.20 = 10,504.56/x
  3. Step 3: Cross multiply
    14,288.04x = 19,697.20 × 10,504.56
  4. Step 4: Simplify right side
    14,288.04x = 206,910,419.23
  5. Step 5: Solve for x
    x = 206,910,419.23/14,288.04
  6. Step 6: Final answer
    x = 14,481.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.