Home / 5,233.58-7,848.81-1,722.94

Finding the Fourth Proportional to 5,233.58, 7,848.81 and 1,722.94

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Solution

The fourth proportional to 5,233.58, 7,848.81 and 1,722.94 is: 2,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.58 : 7,848.81 = 1,722.94 : x
  2. Step 2: Convert to fraction form
    5,233.58/7,848.81 = 1,722.94/x
  3. Step 3: Cross multiply
    5,233.58x = 7,848.81 × 1,722.94
  4. Step 4: Simplify right side
    5,233.58x = 13,523,052.63
  5. Step 5: Solve for x
    x = 13,523,052.63/5,233.58
  6. Step 6: Final answer
    x = 2,583.90

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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.