Home / 19,933.84-29,902.16-6,606.84

Finding the Fourth Proportional to 19,933.84, 29,902.16 and 6,606.84

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Solution

The fourth proportional to 19,933.84, 29,902.16 and 6,606.84 is: 9,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.84 : 29,902.16 = 6,606.84 : x
  2. Step 2: Convert to fraction form
    19,933.84/29,902.16 = 6,606.84/x
  3. Step 3: Cross multiply
    19,933.84x = 29,902.16 × 6,606.84
  4. Step 4: Simplify right side
    19,933.84x = 197,558,786.77
  5. Step 5: Solve for x
    x = 197,558,786.77/19,933.84
  6. Step 6: Final answer
    x = 9,910.72

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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.