Home / 10,666.89-16,003.04-3,271.73

Finding the Fourth Proportional to 10,666.89, 16,003.04 and 3,271.73

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Solution

The fourth proportional to 10,666.89, 16,003.04 and 3,271.73 is: 4,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666.89 : 16,003.04 = 3,271.73 : x
  2. Step 2: Convert to fraction form
    10,666.89/16,003.04 = 3,271.73/x
  3. Step 3: Cross multiply
    10,666.89x = 16,003.04 × 3,271.73
  4. Step 4: Simplify right side
    10,666.89x = 52,357,529.69
  5. Step 5: Solve for x
    x = 52,357,529.69/10,666.89
  6. Step 6: Final answer
    x = 4,908.42

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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.