Home / 34,519.68-47,609.79-22,406.94

Finding the Fourth Proportional to 34,519.68, 47,609.79 and 22,406.94

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Solution

The fourth proportional to 34,519.68, 47,609.79 and 22,406.94 is: 30,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519.68 : 47,609.79 = 22,406.94 : x
  2. Step 2: Convert to fraction form
    34,519.68/47,609.79 = 22,406.94/x
  3. Step 3: Cross multiply
    34,519.68x = 47,609.79 × 22,406.94
  4. Step 4: Simplify right side
    34,519.68x = 1,066,789,707.94
  5. Step 5: Solve for x
    x = 1,066,789,707.94/34,519.68
  6. Step 6: Final answer
    x = 30,903.81

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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.