Home / 22,107.03-30,507.68-12,035.48

Finding the Fourth Proportional to 22,107.03, 30,507.68 and 12,035.48

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Solution

The fourth proportional to 22,107.03, 30,507.68 and 12,035.48 is: 16,608.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.03 : 30,507.68 = 12,035.48 : x
  2. Step 2: Convert to fraction form
    22,107.03/30,507.68 = 12,035.48/x
  3. Step 3: Cross multiply
    22,107.03x = 30,507.68 × 12,035.48
  4. Step 4: Simplify right side
    22,107.03x = 367,174,359.77
  5. Step 5: Solve for x
    x = 367,174,359.77/22,107.03
  6. Step 6: Final answer
    x = 16,608.94

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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.