Home / 33,780.04-50,677.30-10,089.45

Finding the Fourth Proportional to 33,780.04, 50,677.30 and 10,089.45

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Solution

The fourth proportional to 33,780.04, 50,677.30 and 10,089.45 is: 15,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780.04 : 50,677.30 = 10,089.45 : x
  2. Step 2: Convert to fraction form
    33,780.04/50,677.30 = 10,089.45/x
  3. Step 3: Cross multiply
    33,780.04x = 50,677.30 × 10,089.45
  4. Step 4: Simplify right side
    33,780.04x = 511,306,084.49
  5. Step 5: Solve for x
    x = 511,306,084.49/33,780.04
  6. Step 6: Final answer
    x = 15,136.34

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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.