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Finding the Fourth Proportional to 3,803.94, 5,705.97 and 1,030.89

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Solution

The fourth proportional to 3,803.94, 5,705.97 and 1,030.89 is: 1,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.94 : 5,705.97 = 1,030.89 : x
  2. Step 2: Convert to fraction form
    3,803.94/5,705.97 = 1,030.89/x
  3. Step 3: Cross multiply
    3,803.94x = 5,705.97 × 1,030.89
  4. Step 4: Simplify right side
    3,803.94x = 5,882,244.94
  5. Step 5: Solve for x
    x = 5,882,244.94/3,803.94
  6. Step 6: Final answer
    x = 1,546.36

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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.