Home / 22,548.34-33,790.16-12,666.83

Finding the Fourth Proportional to 22,548.34, 33,790.16 and 12,666.83

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Solution

The fourth proportional to 22,548.34, 33,790.16 and 12,666.83 is: 18,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548.34 : 33,790.16 = 12,666.83 : x
  2. Step 2: Convert to fraction form
    22,548.34/33,790.16 = 12,666.83/x
  3. Step 3: Cross multiply
    22,548.34x = 33,790.16 × 12,666.83
  4. Step 4: Simplify right side
    22,548.34x = 428,014,265.18
  5. Step 5: Solve for x
    x = 428,014,265.18/22,548.34
  6. Step 6: Final answer
    x = 18,982.07

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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.